{"id":"CVE-2026-118191","aliases":["EUVD-2026-124987","GHSA-pwph-g8xg-72x8"],"status":"published","title":"Photo Gallery, Sliders, Proofing and Themes \u003c= 4.5.5 - Authenticated (Custom+) Arbitrary File Deletion via 'task_list' and 'app_config' Parameters","description":"The Photo Gallery, Sliders, Proofing and Themes – 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.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00993,"percentile":0.63131,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-11-13T09:35:15Z","modified":"2026-11-13T12:31:18Z","products":[{"vendor":"smub","product":"photo gallery, sliders, proofing and themes – nextgen gallery"}],"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\u0026old_path=nextgen-gallery%2Ftrunk%2Fsrc%2FLightroom%2FController.php"},{"url":"https://plugins.trac.wordpress.org/changeset/3793263/nextgen-gallery/trunk/src/Lightroom/Controller.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118191"},{"url":"https://github.com/advisories/GHSA-pwph-g8xg-72x8"}],"sources":{"cve":[{"id":"CVE-2026-118191","title":"Photo Gallery, Sliders, Proofing and Themes \u003c= 4.5.5 - Authenticated (Custom+) Arbitrary File Deletion via 'task_list' and 'app_config' Parameters","description":"The Photo Gallery, Sliders, Proofing and Themes – 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.","status":"published","published":"2026-11-13T09:35:15.166Z","modified":"2026-11-13T19:33:26.826Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-13T10:27:12.184616Z"}],"euvd":[{"id":"EUVD-2026-124987","description":"The Photo Gallery, Sliders, Proofing and Themes – 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.","status":"published","published":"2026-11-13T09:35:15Z","modified":"2026-11-13T19:33:26Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-13T14:38:52.129855Z"}],"ghsa":[{"id":"GHSA-pwph-g8xg-72x8","title":"The Photo Gallery, Sliders, Proofing and Themes – NextGEN Gallery plugin for WordPress is...","description":"The Photo Gallery, Sliders, Proofing and Themes – 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.","status":"published","published":"2026-11-13T12:31:12Z","modified":"2026-11-13T12:31:18Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-13T12:50:12.078093Z"}],"nvd":[{"id":"CVE-2026-118191","description":"The Photo Gallery, Sliders, Proofing and Themes – 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.","status":"published","published":"2026-11-13T10:17:26.15Z","modified":"2026-11-13T20:17:52.917Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-13T21:37:35.339654Z"}]}}