{"id":"CVE-2020-12256","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-12256","summary":"rConfig 3.9.4 is vulnerable to reflected XSS. The devicemgmnt.php file improperly validates user input. An attacker can exploit this by crafting arbitrary JavaScript in the deviceId…","details":"rConfig 3.9.4 is vulnerable to reflected XSS. The devicemgmnt.php file improperly validates user input. An attacker can exploit this by crafting arbitrary JavaScript in the deviceId GET parameter to devicemgmnt.php.","published":"2020-05-18T15:15:10.943","modified":"2026-06-17T02:51:31.267","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.95752,"percentile":0.99869,"asOf":"2026-09-11"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8"},{"type":"EXPLOIT","url":"https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T02:51:31.267"}}