{"id":"CVE-2026-16953","aliases":["EUVD-2026-54744","GHSA-rv7j-gq5m-787c"],"status":"published","title":"AI Engine \u003c 3.6.4 - Unauthenticated Cross-Session Chatbot File Deletion via Forgeable Session Cookie","description":"The AI Engine  WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00272,"percentile":0.19786,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-08-08T06:00:13Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"jordy meow","product":"ai engine"},{"vendor":"unknown","product":"ai engine"}],"references":[{"url":"https://wpscan.com/vulnerability/8f5460a7-9764-4ce1-9cb4-8202b192765d/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16953"},{"url":"https://wpscan.com/vulnerability/8f5460a7-9764-4ce1-9cb4-8202b192765d"},{"url":"https://github.com/advisories/GHSA-rv7j-gq5m-787c"}],"sources":{"cve":[{"id":"CVE-2026-16953","title":"AI Engine \u003c 3.6.4 - Unauthenticated Cross-Session Chatbot File Deletion via Forgeable Session Cookie","description":"The AI Engine  WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.","status":"published","published":"2026-08-08T06:00:13.553Z","modified":"2026-08-11T19:39:59.256Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:10.870108Z"}],"euvd":[{"id":"EUVD-2026-54744","description":"The AI Engine  WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.","status":"published","published":"2026-08-08T06:00:13Z","modified":"2026-08-11T19:39:59Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T18:01:59.481615Z"}],"ghsa":[{"id":"GHSA-rv7j-gq5m-787c","title":"The AI Engine  WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded...","description":"The AI Engine  WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.","status":"published","published":"2026-08-08T09:30:21Z","modified":"2026-08-11T21:32:29Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:10:21.509652Z"}],"nvd":[{"id":"CVE-2026-16953","description":"The AI Engine  WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.","status":"published","published":"2026-08-08T07:17:11.337Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:35.743275Z"}]}}