{"id":"CVE-2026-78834","aliases":["EUVD-2026-74265","GHSA-x6hj-fj57-58jm"],"status":"published","title":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated...","description":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated low-privileged user who can modify page content and provide controlled imported content can trigger server-side execution by referencing crafted external or uploaded text content through the affected content import feature.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00666,"percentile":0.52342,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2026-09-08T00:00:00Z","modified":"2026-09-09T16:04:24Z","references":[{"url":"https://github.com/AEQ3/CVE/issues/1"},{"url":"https://gist.github.com/AEQ3/574cb644306776a9ff1a0de30b085e62"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78834"},{"url":"https://github.com/advisories/GHSA-x6hj-fj57-58jm"}],"sources":{"cve":[{"id":"CVE-2026-78834","description":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated low-privileged user who can modify page content and provide controlled imported content can trigger server-side execution by referencing crafted external or uploaded text content through the affected content import feature.","status":"published","published":"2026-09-08T00:00:00Z","modified":"2026-09-09T13:05:57.157Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T13:34:48.658051Z"}],"euvd":[{"id":"EUVD-2026-74265","description":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated low-privileged user who can modify page content and provide controlled imported content can trigger server-side execution by referencing crafted external or uploaded text content through the affected content import feature.","status":"published","published":"2026-09-08T00:00:00Z","modified":"2026-09-09T13:05:57Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:27.763941Z"}],"ghsa":[{"id":"GHSA-x6hj-fj57-58jm","title":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated...","description":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated low-privileged user who can modify page content and provide controlled imported content can trigger server-side execution by referencing crafted external or uploaded text content through the affected content import feature.","status":"published","published":"2026-09-08T21:34:29Z","modified":"2026-09-09T15:34:57Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:11:38.096751Z"}],"nvd":[{"id":"CVE-2026-78834","description":"A code execution vulnerability exists in CMSimple 5.22 in the CoAuthors plugin. An authenticated low-privileged user who can modify page content and provide controlled imported content can trigger server-side execution by referencing crafted external or uploaded text content through the affected content import feature.","status":"published","published":"2026-09-08T20:18:38.773Z","modified":"2026-09-09T16:04:24.933Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:12:45.612639Z"}]}}