{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-4099", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2025-04-29T17:22:51.998Z", "datePublished": "2025-05-01T04:22:56.550Z", "dateUpdated": "2026-04-08T16:53:06.514Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T16:53:06.514Z"}, "affected": [{"vendor": "theandystratton", "product": "List Children", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "2.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The List Children plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'list_children' shortcode in all versions up to, and including, 2.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}], "title": "List Children <= 2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/538b4d4b-f8c6-44db-89d2-d345bfbfecb2?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/list-children/trunk/list_children.php#L26"}, {"url": "https://plugins.trac.wordpress.org/changeset/3284430/"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM"}}], "credits": [{"lang": "en", "type": "finder", "value": "Muhammad Yudha - DJ"}], "timeline": [{"time": "2025-04-30T00:00:00.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-01T13:19:16.042927Z", "id": "CVE-2025-4099", "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": "2025-05-01T13:19:30.257Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-4099", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-05-01T13:19:16.042927Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-01T13:19:19.104Z"}}], "cna": {"title": "List Children <= 2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode", "credits": [{"lang": "en", "type": "finder", "value": "Muhammad Yudha - DJ"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.4, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N"}}], "affected": [{"vendor": "theandystratton", "product": "List Children", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "2.1"}], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2025-04-30T00:00:00.000Z", "value": "Disclosed"}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/538b4d4b-f8c6-44db-89d2-d345bfbfecb2?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/list-children/trunk/list_children.php#L26"}, {"url": "https://plugins.trac.wordpress.org/changeset/3284430/"}], "descriptions": [{"lang": "en", "value": "The List Children plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'list_children' shortcode in all versions up to, and including, 2.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T16:53:06.514Z"}}}, "cveMetadata": {"cveId": "CVE-2025-4099", "state": "PUBLISHED", "dateUpdated": "2026-04-08T16:53:06.514Z", "dateReserved": "2025-04-29T17:22:51.998Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2025-05-01T04:22:56.550Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sizeable:list_children:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "60ECE534-889E-4385-B039-A9F73CA2D759", "versionEndExcluding": "2.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The List Children plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'list_children' shortcode in all versions up to, and including, 2.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}, {"lang": "es", "value": "El complemento List Children para WordPress es vulnerable a Cross-Site Scripting Almacenado a trav\u00e9s del shortcode 'list_children' en todas las versiones hasta la 2.1 incluida, debido a una depuraci\u00f3n de entrada insuficiente y al escape de salida en los atributos proporcionados por el usuario. Esto permite a atacantes autenticados, con acceso de colaborador o superior, inyectar scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n al acceder un usuario a una p\u00e1gina inyectada."}], "id": "CVE-2025-4099", "lastModified": "2025-05-19T11:49:08.097", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-05-01T05:15:52.167", "references": [{"source": "security@wordfence.com", "tags": ["Product"], "url": "https://plugins.trac.wordpress.org/browser/list-children/trunk/list_children.php#L26"}, {"source": "security@wordfence.com", "tags": ["Patch"], "url": "https://plugins.trac.wordpress.org/changeset/3284430/"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/538b4d4b-f8c6-44db-89d2-d345bfbfecb2?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-22T01:37:31.538573+00:00", "value": {"mitigation_remediation": ["Upgrade the List Children plugin to a version newer than 2.1, such as 2.2 or later, to eliminate the stored XSS flaw.", "If upgrading is not immediately possible, deactivate or delete the List Children plugin to remove the vulnerable shortcode from the site.", "Restrict contributor or higher users from inserting shortcodes, or enforce strict input validation on the shortcode parameters as a temporary workaround."], "summary": {"action": "Update Plugin", "impact": "Stored Cross\u2011Site Scripting via shortcode attributes"}, "threat_synthesis": {"affected_systems": "WordPress sites that have the List Children plugin from theandystratton installed in any version up to and including 2.1 are affected. The vulnerability exists wherever the list_children shortcode is used. No other WordPress core or plugin components are impacted.", "description_and_impact": "The List Children plugin for WordPress has a stored cross\u2011site scripting flaw that occurs when a contributor or higher level user inserts arbitrary scripts through the list_children shortcode. The plugin fails to properly sanitize or escape attributes passed to the shortcode, allowing the malicious payload to be stored in the database and executed in every user\u2019s browser whenever the page containing the shortcode is loaded. This flaw can enable the attacker to run client\u2011side code in the context of the site but does not grant direct access to server\u2011side data or functionality outside the scope of the injected script.", "risk_and_exploitability": "The CVSS score is 6.4, indicating moderate severity, and the EPSS score is below 1%, suggesting exploitation is unlikely but still possible. The vulnerability is not listed in the CISA KEV catalog. An attacker must first have contributor-level or higher access on the WordPress site; after that, they can embed a malicious payload via the shortcode, which will then be served to all visitors visiting a page containing the shortcode."}}}}, "created": "2026-04-22T01:45:05.621262+00:00", "updated": "2026-04-22T01:45:05.621273+00:00", "vendors": []}