{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-31954", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-10T15:10:10.657Z", "datePublished": "2026-03-11T19:21:52.781Z", "dateUpdated": "2026-03-12T20:01:11.679Z"}, "containers": {"cna": {"title": "Emlog asynchronous media file deletion missing CSRF protection", "problemTypes": [{"descriptions": [{"cweId": "CWE-352", "lang": "en", "description": "CWE-352: Cross-Site Request Forgery (CSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 0, "baseSeverity": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/emlog/emlog/security/advisories/GHSA-xc26-93qj-rcrw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/emlog/emlog/security/advisories/GHSA-xc26-93qj-rcrw"}], "affected": [{"vendor": "emlog", "product": "emlog", "versions": [{"version": "<= 2.6.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-11T19:21:52.781Z"}, "descriptions": [{"lang": "en", "value": "Emlog is an open source website building system. In 2.6.6 and earlier, the delete_async action (asynchronous delete) lacks a call to LoginAuth::checkToken(), enabling CSRF attacks."}], "source": {"advisory": "GHSA-xc26-93qj-rcrw", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-12T20:01:02.515049Z", "id": "CVE-2026-31954", "options": [{"Exploitation": "poc"}, {"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": "2026-03-12T20:01:11.679Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:emlog:emlog:*:*:*:*:pro:*:*:*", "matchCriteriaId": "79AE61F7-870D-42A7-A8A4-8DA998EF3860", "versionEndIncluding": "2.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Emlog is an open source website building system. In 2.6.6 and earlier, the delete_async action (asynchronous delete) lacks a call to LoginAuth::checkToken(), enabling CSRF attacks."}, {"lang": "es", "value": "Emlog es un sistema de creaci\u00f3n de sitios web de c\u00f3digo abierto. En 2.6.6 y versiones anteriores, la acci\u00f3n delete_async (eliminaci\u00f3n as\u00edncrona) carece de una llamada a LoginAuth::checkToken(), lo que permite ataques CSRF."}], "id": "CVE-2026-31954", "lastModified": "2026-03-17T21:05:16.757", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 0.0, "baseSeverity": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 0.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-03-11T20:16:16.280", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/emlog/emlog/security/advisories/GHSA-xc26-93qj-rcrw"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.6.6]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "emlog", "source": "cna", "vendor": "emlog"}, "product": "emlog", "vendor": "emlog"}], "analysis": {"en": {"generated_at": "2026-03-17T22:23:42.038519+00:00", "value": {"mitigation_remediation": ["Verify the installed emlog version; any version lower than\u202f2.6.7 is vulnerable.", "Upgrade to the latest emlog release (\u2265\u202f2.6.7) where the delete_async action includes a CSRF token check.", "If an upgrade cannot be performed immediately, block or restrict POST requests to the delete_async endpoint using web\u2011application firewall rules or server\u2011side access controls.", "Monitor web server logs for anomalous delete_async requests and adjust mitigation measures accordingly."], "summary": {"action": "Immediate Patch", "impact": "Data Loss (Unauthorized Deletion of Media Files)"}, "threat_synthesis": {"affected_systems": "The affected systems are deployments of the open\u2011source website builder emlog, specifically version\u202f2.6.6 and any earlier release. The Common Platform Enumeration for the vulnerable product is cpe:2.3:a:emlog:emlog:*:*:*:*:pro:*:*:*, indicating the Pro edition of emlog.", "description_and_impact": "Emlog version\u202f2.6.6 and earlier contain a missing CSRF protection check in the delete_async operation, which allows an attacker to trigger the asynchronous media file deletion endpoint without presenting a valid CSRF token. Because the endpoint can be invoked from a victim\u2019s browser session, a malicious user can delete arbitrary media files, thereby compromising the integrity and availability of the site\u2019s content. The weakness is identified as CWE\u2011352 \u2013 Cross\u2011Site Request Forgery.", "risk_and_exploitability": "The EPSS score is reported as under\u202f1%, suggesting a low probability of exploitation in the wild, and the vulnerability is not listed in the CISA KEV catalog. Even so, because the flaw relies on a CSRF vector that does not require complex prerequisites, an attacker who can induce a user\u2019s browser to send a request to the delete_async endpoint could delete files without needing administrative credentials. The risk remains significant for sites that rely on the integrity of media assets, and the potential impact warrants immediate attention."}}}}, "created": "2026-03-12T09:56:44.828785+00:00", "updated": "2026-03-20T15:29:19.453571+00:00", "vendors": ["emlog", "emlog$PRODUCT$emlog"]}