{"id":"CVE-2021-22874","aliases":["EUVD-2021-10009","GHSA-4925-2x2f-56rm"],"status":"published","title":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php...","description":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php via the `period_preset` parameter.","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":"2026-11-10","score":0.18451,"percentile":0.97264,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-01-28T16:09:23Z","modified":"2026-10-20T10:54:31Z","products":[{"vendor":"revive-adserver","product":"revive_adserver"}],"references":[{"url":"https://hackerone.com/reports/1083231","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://www.revive-adserver.com/security/revive-sa-2021-002/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/revive-adserver/revive-adserver/commit/e2a67ce8","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22874"},{"url":"https://github.com/advisories/GHSA-4925-2x2f-56rm"}],"sources":{"cve":[{"id":"CVE-2021-22874","description":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php via the `period_preset` parameter.","status":"published","published":"2021-01-28T16:09:23Z","modified":"2024-08-03T18:51:07.505Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-10009","description":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php via the `period_preset` parameter.","status":"published","published":"2021-01-28T16:09:23Z","modified":"2024-08-03T18:51:07Z","updated_at":"2026-11-03T03:25:01.606931Z"}],"ghsa":[{"id":"GHSA-4925-2x2f-56rm","title":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php...","description":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php via the `period_preset` parameter.","status":"published","published":"2022-05-24T17:40:31Z","modified":"2023-01-29T05:05:32Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:48.864861Z"}],"nvd":[{"id":"CVE-2021-22874","description":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php via the `period_preset` parameter.","status":"published","published":"2021-01-28T17:15:12.103Z","modified":"2026-06-17T03:37:55.487Z","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":"2026-11-02T14:06:49.660551Z"}],"osv":[{"id":"CVE-2021-22874","description":"Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in userlog-index.php via the `period_preset` parameter.","status":"published","published":"2021-01-28T17:15:12.103Z","modified":"2026-10-20T10:54:31.075855239Z","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":"2026-11-02T15:44:18.367807Z"}]}}