CVE-2026-2389

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Complianz \u2013 GDPR/CCPA Cookie Consent", "vendor": "complianz", "versions": [{"lessThanOrEqual": "7.4.4.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Complianz \u2013 GDPR/CCPA Cookie Consent plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 7.4.4.2. This is due to the `revert_divs_to_summary` function replacing `&#8221;` HTML entities with literal double-quote characters (`\"`) in post content without subsequent sanitization. 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 the injected page. The Classic Editor plugin is required to be installed and activated in order to exploit this vulnerability."}, {"lang": "es", "value": "El plugin Complianz \u2013 GDPR/CCPA Cookie Consent para WordPress es vulnerable a Cross-Site Scripting Almacenado en todas las versiones hasta la 7.4.4.2, inclusive. Esto se debe a que la funci\u00f3n 'revert_divs_to_summary' reemplaza las entidades HTML '\u201d' con caracteres de comillas dobles literales ('\"') en el contenido de las publicaciones sin una sanitizaci\u00f3n posterior. Esto hace posible que atacantes autenticados, con acceso de nivel Colaborador y superior, inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a la p\u00e1gina inyectada. El plugin Classic Editor debe estar instalado y activado para explotar esta vulnerabilidad."}], "id": "CVE-2026-2389", "lastModified": "2026-06-17T10:30:53.083", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-2389", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-26T14:21:30.801555Z", "version": "2.0.3"}}]}, "published": "2026-03-26T14:16:09.843", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.4.4.2/documents/class-document.php#L2168"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/complianz-gdpr/trunk/documents/class-document.php#L2194"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3483618/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/bb9aedc6-42ef-4fd9-a9d5-2a79214be472?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.4.4.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Complianz \u2013 GDPR/CCPA Cookie Consent", "source": "cna", "vendor": "complianz"}, "product": "complianz_\u2013_gdpr/ccpa_cookie_consent", "vendor": "complianz"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-03-26T15:02:37.480531+00:00", "value": {"mitigation_remediation": ["Upgrade the Complianz \u2013 GDPR/CCPA Cookie Consent plugin to the latest version (higher than 7.4.4.2).", "If the Classic Editor plugin is not required for site editing, deactivate or remove it.", "Review all existing post content and settings for any injected scripts and remove them.", "Limit or remove contributor\u2011level accounts to reduce the attack surface.", "Monitor site logs and traffic for signs of XSS activity or abnormal script execution."], "summary": {"action": "Immediate Patch", "impact": "Stored Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "WordPress sites running the Complianz plugin on or before version 7.4.4.2 are affected. An authenticated user with Contributor or higher rights can exploit the flaw, and the Classic Editor plugin must be installed and activated for the attack to work.", "description_and_impact": "The Complianz \u2013 GDPR/CCPA Cookie Consent plugin contains a stored XSS that lets attackers with Contributor\u2011level or higher privileges inject arbitrary JavaScript into post content. The vulnerable function replaces encoded quotes with literal quotation marks without sanitizing the content, which causes the injected script to run whenever an affected page is viewed. This can lead to session hijacking, cookie theft, defacement, or further exploitation of the victim\u2019s browser.", "risk_and_exploitability": "The issue scores a moderate CVSS of 4.9 and does not appear in the KEV catalog, and no EPSS data is available. Because exploitation requires authenticated access, the risk depends on the presence of Contributor accounts and the use of the Classic Editor. If those conditions exist, the risk is significant, though widespread public exploitation is unlikely at present."}}}}, "created": "2026-03-27T08:34:16.875610+00:00", "updated": "2026-03-27T09:26:44.694092+00:00", "vendors": ["complianz", "complianz$PRODUCT$complianz_\u2013_gdpr/ccpa_cookie_consent", "wordpress", "wordpress$PRODUCT$wordpress"]}