CVE-2026-118191

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118191", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-10-27T18:53:29.970Z", "datePublished": "2026-11-13T09:35:15.166Z", "dateUpdated": "2026-11-13T09:35:15.166Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-11-13T09:35:15.166Z"}, "affected": [{"vendor": "smub", "product": "Photo Gallery, Sliders, Proofing and Themes \u2013 NextGEN Gallery", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "4.5.5", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Photo Gallery, Sliders, Proofing and Themes \u2013 NextGEN Gallery plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the handle_job function in all versions up to, and including, 4.5.5 This makes it possible for authenticated attackers, with custom-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). The 'NextGEN Manage gallery' capability required to reach the vulnerable endpoint is granted to Administrators by default but can be delegated to lower-privileged roles via the plugin's Roles screen."}], "title": "Photo Gallery, Sliders, Proofing and Themes <= 4.5.5 - Authenticated (Custom+) Arbitrary File Deletion via 'task_list' and 'app_config' Parameters", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b4e01402-f866-43b9-9fef-7e9b156a9e0d?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L2943"}, {"url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L2764"}, {"url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L164"}, {"url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L2395"}, {"url": "https://plugins.trac.wordpress.org/changeset/3793263/nextgen-gallery/trunk/src/Lightroom/Controller.php?old=3773860&old_path=nextgen-gallery%2Ftrunk%2Fsrc%2FLightroom%2FController.php"}, {"url": "https://plugins.trac.wordpress.org/changeset/3793263/nextgen-gallery/trunk/src/Lightroom/Controller.php"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory", "cweId": "CWE-22", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH"}}], "credits": [{"lang": "en", "type": "finder", "value": "Wordfence PRISM"}], "timeline": [{"time": "2026-10-27T19:08:59.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2026-11-12T20:54:54.000Z", "lang": "en", "value": "Disclosed"}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Photo Gallery, Sliders, Proofing and Themes \u2013 NextGEN Gallery", "vendor": "smub", "versions": [{"lessThanOrEqual": "4.5.5", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Photo Gallery, Sliders, Proofing and Themes \u2013 NextGEN Gallery plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the handle_job function in all versions up to, and including, 4.5.5 This makes it possible for authenticated attackers, with custom-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). The 'NextGEN Manage gallery' capability required to reach the vulnerable endpoint is granted to Administrators by default but can be delegated to lower-privileged roles via the plugin's Roles screen."}], "id": "CVE-2026-118191", "lastModified": "2026-11-13T10:17:26.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "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:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2026-11-13T10:17:26.150", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L164"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L2395"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L2764"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/nextgen-gallery/tags/4.5.3/src/Lightroom/Controller.php#L2943"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3793263/nextgen-gallery/trunk/src/Lightroom/Controller.php"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3793263/nextgen-gallery/trunk/src/Lightroom/Controller.php?old=3773860&old_path=nextgen-gallery%2Ftrunk%2Fsrc%2FLightroom%2FController.php"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b4e01402-f866-43b9-9fef-7e9b156a9e0d?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{}