{"id":"CVE-2025-26776","aliases":["EUVD-2025-4423","GHSA-q526-hh66-mj99"],"status":"published","title":"WordPress Chaty Pro Plugin \u003c= 3.3.3 - Arbitrary File Upload vulnerability","description":"Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00625,"percentile":0.50301,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2025-02-22T15:52:48Z","modified":"2026-06-17T09:02:24Z","products":[{"vendor":"notfound","product":"chaty pro"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/chaty-pro/vulnerability/wordpress-chaty-pro-plugin-3-3-3-arbitrary-file-upload-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26776"},{"url":"https://github.com/advisories/GHSA-q526-hh66-mj99"}],"sources":{"cve":[{"id":"CVE-2025-26776","title":"WordPress Chaty Pro Plugin \u003c= 3.3.3 - Arbitrary File Upload vulnerability","description":"Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.","status":"published","published":"2025-02-22T15:52:48.403Z","modified":"2026-04-28T16:11:40.933Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:32:28.250136Z"}],"euvd":[{"id":"EUVD-2025-4423","description":"Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.","status":"published","published":"2025-02-22T15:52:48Z","modified":"2026-04-28T16:11:40Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:05:50.600992Z"}],"ghsa":[{"id":"GHSA-q526-hh66-mj99","title":"Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload...","description":"Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.","status":"published","published":"2025-02-22T18:31:32Z","modified":"2025-02-22T18:31:37Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:00:00.792226Z"}],"nvd":[{"id":"CVE-2025-26776","description":"Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.","status":"published","published":"2025-02-22T16:15:32.203Z","modified":"2026-06-17T09:02:24.92Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:10:51.871789Z"}]}}