{"containers": {"cna": {"affected": [{"product": "MPL-Publisher", "vendor": "MPL-Publisher", "versions": [{"lessThanOrEqual": "1.30.2", "status": "affected", "version": "1.30.2", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Thinkland Security Team"}], "datePublic": "2021-10-15T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-19T14:14:56.000Z", "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343"}, {"tags": ["x_refsource_MISC"], "url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md"}], "solutions": [{"lang": "en", "value": "Uninstall plugin from site."}], "source": {"discovery": "EXTERNAL"}, "title": "MPL-Publisher \u2013 Self-publish your book & ebook <= 1.30.2 Authenticated Stored Cross-Site Scripting", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "Wordfence", "ASSIGNER": "security@wordfence.com", "DATE_PUBLIC": "2021-10-15T19:23:00.000Z", "ID": "CVE-2021-39343", "STATE": "PUBLIC", "TITLE": "MPL-Publisher \u2013 Self-publish your book & ebook <= 1.30.2 Authenticated Stored Cross-Site Scripting"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "MPL-Publisher", "version": {"version_data": [{"version_affected": "<=", "version_name": "1.30.2", "version_value": "1.30.2"}]}}]}, "vendor_name": "MPL-Publisher"}]}}, "credit": [{"lang": "eng", "value": "Thinkland Security Team"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "references": {"reference_data": [{"name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343", "refsource": "MISC", "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343"}, {"name": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35", "refsource": "MISC", "url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35"}, {"name": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md", "refsource": "MISC", "url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md"}]}, "solution": [{"lang": "en", "value": "Uninstall plugin from site."}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:06:42.441Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-14T17:52:58.593087Z", "id": "CVE-2021-39343", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-14T17:53:05.336Z"}}]}, "cveMetadata": {"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "assignerShortName": "Wordfence", "cveId": "CVE-2021-39343", "datePublished": "2021-10-19T14:14:56.445Z", "dateReserved": "2021-08-20T00:00:00.000Z", "dateUpdated": "2025-02-14T17:53:05.336Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:06:42.441Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-39343", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-14T17:52:58.593087Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-14T17:52:51.935Z"}}], "cna": {"title": "MPL-Publisher \u2013 Self-publish your book & ebook <= 1.30.2 Authenticated Stored Cross-Site Scripting", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "Thinkland Security Team"}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "MPL-Publisher", "product": "MPL-Publisher", "versions": [{"status": "affected", "version": "1.30.2", "versionType": "custom", "lessThanOrEqual": "1.30.2"}]}], "solutions": [{"lang": "en", "value": "Uninstall plugin from site."}], "datePublic": "2021-10-15T00:00:00.000Z", "references": [{"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343", "tags": ["x_refsource_MISC"]}, {"url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md", "tags": ["x_refsource_MISC"]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2021-10-19T14:14:56.000Z"}, "x_legacyV4Record": {"credit": [{"lang": "eng", "value": "Thinkland Security Team"}], "impact": {"cvss": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}}, "source": {"discovery": "EXTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_name": "1.30.2", "version_value": "1.30.2", "version_affected": "<="}]}, "product_name": "MPL-Publisher"}]}, "vendor_name": "MPL-Publisher"}]}}, "solution": [{"lang": "en", "value": "Uninstall plugin from site."}], "data_type": "CVE", "generator": {"engine": "Vulnogram 0.0.9"}, "references": {"reference_data": [{"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343", "name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343", "refsource": "MISC"}, {"url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35", "name": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35", "refsource": "MISC"}, {"url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md", "name": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-39343", "AKA": "Wordfence", "STATE": "PUBLIC", "TITLE": "MPL-Publisher \u2013 Self-publish your book & ebook <= 1.30.2 Authenticated Stored Cross-Site Scripting", "ASSIGNER": "security@wordfence.com", "DATE_PUBLIC": "2021-10-15T19:23:00.000Z"}}}}, "cveMetadata": {"cveId": "CVE-2021-39343", "state": "PUBLISHED", "dateUpdated": "2025-02-14T17:53:05.336Z", "dateReserved": "2021-08-20T00:00:00.000Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2021-10-19T14:14:56.445Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mpl-publisher:mpl-publisher:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "7A8A5DEE-D873-424F-9B90-C4D3C59A369E", "versionEndIncluding": "1.30.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled."}, {"lang": "es", "value": "El plugin MPL-Publisher de WordPress es vulnerable a un ataue de tipo Cross-Site Scripting Almacenado debido a una comprobaci\u00f3n y saneamiento insuficiente de entradas por medio de varios par\u00e1metros encontrados en el archivo ~/libs/PublisherController.php que permit\u00edan a atacantes con acceso de usuario administrativo inyectar scripts web arbitrarios, en versiones hasta la 1.30.2 incluy\u00e9ndola. Esto afecta a las instalaciones multisitio en las que unfiltered_html est\u00e1 deshabilitado para los administradores, y a los sitios en los que unfiltered_html est\u00e1 deshabilitado"}], "id": "CVE-2021-39343", "lastModified": "2025-04-25T19:11:59.100", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.7, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-19T15:15:07.877", "references": [{"source": "security@wordfence.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md"}, {"source": "security@wordfence.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/BigTiger2020/word-press/blob/main/MPL-Publisher.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/mpl-publisher/trunk/libs/PublisherController.php#L35"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39343"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{}