CVE-2021-39321

{"id": "CVE-2021-39321", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-10-21T20:15:07.857", "references": [{"url": "https://plugins.trac.wordpress.org/changeset/2600464/sassy-social-share/trunk/admin/class-sassy-social-share-admin.php", "tags": ["Patch", "Third Party Advisory"], "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/blog/2021/10/vulnerability-patched-in-sassy-social-share-plugin/", "tags": ["Exploit", "Third Party Advisory"], "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39321", "tags": ["Third Party Advisory"], "source": "security@wordfence.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-502"}, {"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "Version 3.3.23 of the Sassy Social Share WordPress plugin is vulnerable to PHP Object Injection via the wp_ajax_heateor_sss_import_config AJAX action due to deserialization of unvalidated user supplied inputs via the import_config function found in the ~/admin/class-sassy-social-share-admin.php file. This can be exploited by underprivileged authenticated users due to a missing capability check on the import_config function."}, {"lang": "es", "value": "La versi\u00f3n 3.3.23 del plugin Sassy Social Share de WordPress es vulnerable a una inyecci\u00f3n de objetos de PHP por medio de la acci\u00f3n AJAX wp_ajax_heateor_sss_import_config debido a una deserializaci\u00f3n de entradas no validadas por el usuario por medio de la funci\u00f3n import_config que se encuentra en el archivo ~/admin/class-sassy-social-share-admin.php. Esto puede ser explotado por usuarios autenticados no privilegiados debido a una falta de comprobaci\u00f3n de capacidades en la funci\u00f3n import_config"}], "lastModified": "2021-10-25T19:58:19.327", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:heateor:sassy_social_share:3.3.23:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "85E2FF17-725D-4A71-8694-AC75A682A27A"}], "operator": "OR"}]}], "sourceIdentifier": "security@wordfence.com"}