{"id":"CVE-2023-27890","aliases":["EUVD-2023-31625","GHSA-7mqr-6r89-272v"],"status":"published","title":"** UNSUPPORTED WHEN ASSIGNED ** The Export User plugin through 2.0 for MyBB allows XSS during the...","description":"The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00637,"percentile":0.5089,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-04-14T00:00:00Z","modified":"2026-06-17T05:46:02Z","products":[{"vendor":"export_user_project","product":"export_user"}],"references":[{"url":"https://community.mybb.com/mods.php?action=view\u0026pid=1408","tags":["x_transferred","Broken Link"]},{"url":"https://community.mybb.com/user-121250.html","tags":["x_transferred","Permissions Required"]},{"url":"http://packetstormsecurity.com/files/171421/MyBB-Export-User-2.0-Cross-Site-Scripting.html","tags":["x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27890"},{"url":"https://github.com/advisories/GHSA-7mqr-6r89-272v"}],"sources":{"cve":[{"id":"CVE-2023-27890","description":"The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2023-04-14T00:00:00Z","modified":"2024-08-02T12:23:30.574Z","updated_at":"2026-11-02T14:35:26.261013Z"}],"euvd":[{"id":"EUVD-2023-31625","description":"The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2023-04-14T00:00:00Z","modified":"2024-08-02T12:23:30Z","updated_at":"2026-11-03T03:50:06.256765Z"}],"ghsa":[{"id":"GHSA-7mqr-6r89-272v","title":"** UNSUPPORTED WHEN ASSIGNED ** The Export User plugin through 2.0 for MyBB allows XSS during the...","description":"** UNSUPPORTED WHEN ASSIGNED ** The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2023-04-14T03:30:29Z","modified":"2024-03-30T05:01:45Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:45.190481Z"}],"nvd":[{"id":"CVE-2023-27890","description":"The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2023-04-14T01:15:07.127Z","modified":"2026-06-17T05:46:02.257Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:55.652109Z"}]}}