{"id":"CVE-2021-28115","aliases":["EUVD-2021-14816","GHSA-fqp8-jg9q-g5qc"],"status":"published","title":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback...","description":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00854,"percentile":0.58557,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-03-09T21:33:41Z","modified":"2026-10-20T10:54:36Z","products":[{"vendor":"ougc_feedback_project","product":"ougc_feedback"}],"references":[{"url":"https://github.com/Sama34/OUGC-Feedback/pull/31/commits/ceef7c06359e5dcbaffe90a40884265c5754068c","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"http://packetstormsecurity.com/files/161746/MyBB-OUGC-Feedback-1.8.22-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28115"},{"url":"https://github.com/advisories/GHSA-fqp8-jg9q-g5qc"}],"sources":{"cve":[{"id":"CVE-2021-28115","description":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.","status":"published","published":"2021-03-09T21:33:41Z","modified":"2024-08-03T21:33:17.445Z","updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-14816","description":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.","status":"published","published":"2021-03-09T21:33:41Z","modified":"2024-08-03T21:33:17Z","updated_at":"2026-11-03T03:24:47.80549Z"}],"ghsa":[{"id":"GHSA-fqp8-jg9q-g5qc","title":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback...","description":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.","status":"published","published":"2022-05-24T17:44:02Z","modified":"2023-01-29T05:06:47Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2021-28115","description":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.","status":"published","published":"2021-03-09T22:15:12.803Z","modified":"2026-06-17T03:45:49.523Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:50.399901Z"}],"osv":[{"id":"CVE-2021-28115","description":"The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.","status":"published","published":"2021-03-09T22:15:12.803Z","modified":"2026-10-20T10:54:36.720301927Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.129331Z"}]}}