CVE-2026-32818

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{"affected": [{"affectedData": [{"product": "admidio", "vendor": "Admidio", "versions": [{"status": "affected", "version": "< 5.0.7"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:admidio:admidio:*:*:*:*:*:*:*:*", "matchCriteriaId": "4020E2FE-8E51-405F-86CB-DAAFBA7FD9B3", "versionEndExcluding": "5.0.7", "versionStartIncluding": "5.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Admidio is an open-source user management solution. In versions 5.0.0 through 5.0.6, the forum module in Admidio does not verify whether the current user has permission to delete forum topics or posts. Both the topic_delete and post_delete actions in forum.php only validate the CSRF token but perform no authorization check before calling delete(). Any authenticated user with forum access can delete any topic (with all its posts) or any individual post by providing its UUID. This is inconsistent with the save/edit operations, which properly check isAdministratorForum() and ownership before allowing modifications. Any logged-in user can permanently and irreversibly delete any forum topic (including all its posts) or any individual post by simply knowing its UUID (which is publicly visible in URLs), completely bypassing authorization checks. This issue has been fixed in version 5.0.7."}, {"lang": "es", "value": "Admidio es una soluci\u00f3n de gesti\u00f3n de usuarios de c\u00f3digo abierto. En las versiones 5.0.0 a 5.0.6, el m\u00f3dulo del foro en Admidio no verifica si el usuario actual tiene permiso para eliminar temas o publicaciones del foro. Tanto las acciones topic_delete como post_delete en forum.php solo validan el token CSRF pero no realizan ninguna comprobaci\u00f3n de autorizaci\u00f3n antes de llamar a delete(). Cualquier usuario autenticado con acceso al foro puede eliminar cualquier tema (con todas sus publicaciones) o cualquier publicaci\u00f3n individual proporcionando su UUID. Esto es inconsistente con las operaciones de guardar/editar, que comprueban correctamente isAdministratorForum() y la propiedad antes de permitir modificaciones. Cualquier usuario que haya iniciado sesi\u00f3n puede eliminar de forma permanente e irreversible cualquier tema del foro (incluidas todas sus publicaciones) o cualquier publicaci\u00f3n individual simplemente conociendo su UUID (que es visible p\u00fablicamente en las URL), eludiendo por completo las comprobaciones de autorizaci\u00f3n. Este problema ha sido solucionado en la versi\u00f3n 5.0.7."}], "id": "CVE-2026-32818", "lastModified": "2026-06-17T10:36:24.277", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-32818", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-20T20:24:42.705111Z", "version": "2.0.3"}}]}, "published": "2026-03-19T23:16:44.543", "references": [{"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/Admidio/admidio/releases/tag/v5.0.7"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "url": "https://github.com/Admidio/admidio/security/advisories/GHSA-g375-5wmp-xr78"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.0.7)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "admidio", "source": "cna", "vendor": "Admidio"}, "product": "admidio", "vendor": "admidio"}], "analysis": {"en": {"generated_at": "2026-03-23T21:08:06.101903+00:00", "value": {"mitigation_remediation": ["Upgrade Admidio to version 5.0.7 or later to eliminate the missing authorization check.", "If an upgrade is delayed, restrict forum access to trusted users and monitor for unexpected deletion activity.", "Verify that users cannot manually craft URLs to delete content, and consider implementing additional server-side authorization checks as a temporary safeguard."], "summary": {"action": "Immediate Patch", "impact": "Unrestricted Forum Content Deletion"}, "threat_synthesis": {"affected_systems": "The vulnerability affects the Admidio user management solution, specifically the forum module in releases 5.0.0 up to 5.0.6. Administrators and ordinary users with forum privileges can trigger deletions; the issue is resolved in version 5.0.7 and later.", "description_and_impact": "Admidio versions 5.0.0 through 5.0.6 allow any authenticated user with forum access to permanently delete any forum topic or individual post by supplying its UUID. The module only verifies a CSRF token before deletion, performing no authorization check, which means users can irreversibly remove content they should not be able to alter, undermining the integrity of the discussion data.", "risk_and_exploitability": "The CVSS score of 6.5 indicates medium severity, and the EPSS score of less than 1% suggests low overall exploitation probability. Because any authenticated user can delete content by knowing a visible UUID, the threat vector is authenticated web access; no privileged escalation is required. The vulnerability is not listed in CISA's KEV catalog. While the risk to confidentiality is minimal, the potential for irreversible data loss and loss of forum integrity makes it a significant operational concern."}}}}, "created": "2026-03-20T08:54:28.835372+00:00", "updated": "2026-03-25T11:54:09.009231+00:00", "vendors": ["admidio", "admidio$PRODUCT$admidio"]}