CVE-2026-4338

{"id": "CVE-2026-4338", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4338", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-08T16:06:38.334257Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "contact@wpscan.com", "affectedData": [{"vendor": "Unknown", "product": "ActivityPub", "versions": [{"status": "affected", "version": "0", "lessThan": "8.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-08T07:16:22.400", "references": [{"url": "https://wpscan.com/vulnerability/50f68395-72fc-4f99-8e6d-6aa90cc640b5/", "tags": ["Third Party Advisory"], "source": "contact@wpscan.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated users to access drafts/scheduled/pending posts"}, {"lang": "es", "value": "El plugin de WordPress ActivityPub anterior a la versi\u00f3n 8.0.2 no filtra adecuadamente las publicaciones a mostrar, permitiendo a usuarios no autenticados acceder a publicaciones borrador/programadas/pendientes."}], "lastModified": "2026-07-24T20:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:automattic:activitypub:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "DAE437C7-2591-4773-8749-33B18122E30C", "versionEndExcluding": "8.0.2"}], "operator": "OR"}]}], "sourceIdentifier": "contact@wpscan.com"}