{"id":"CVE-2021-35503","aliases":["EUVD-2021-22144","GHSA-5xw6-pvf2-jcwq"],"status":"published","title":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled...","description":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled when rendering Activity Logs.","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":0.00742,"percentile":0.54937,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-05T11:58:28Z","modified":"2026-07-05T00:31:23Z","products":[{"vendor":"afian","product":"filerun"}],"references":[{"url":"https://syntegris-sec.github.io/filerun-advisory","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://blog.filerun.com","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35503"},{"url":"https://github.com/advisories/GHSA-5xw6-pvf2-jcwq"}],"sources":{"cve":[{"id":"CVE-2021-35503","description":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled when rendering Activity Logs.","status":"published","published":"2021-10-05T11:58:28Z","modified":"2026-07-04T23:33:24.075Z","updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-22144","description":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled when rendering Activity Logs.","status":"published","published":"2021-10-05T11:58:28Z","modified":"2026-07-04T23:33:24Z","updated_at":"2026-11-02T18:20:16.50591Z"}],"ghsa":[{"id":"GHSA-5xw6-pvf2-jcwq","title":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled...","description":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled when rendering Activity Logs.","status":"published","published":"2022-05-24T19:16:37Z","modified":"2026-07-05T00:31:23Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:09:14.376377Z"}],"nvd":[{"id":"CVE-2021-35503","description":"Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled when rendering Activity Logs.","status":"published","published":"2021-10-05T12:15:07.593Z","modified":"2026-07-05T00:17:04.677Z","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":"2026-11-02T14:06:59.314106Z"}]}}