{"id":"CVE-2020-12256","aliases":["EUVD-2020-4570","GHSA-cw43-3hjf-j7v7"],"status":"published","title":"rConfig 3.9.4 is vulnerable to reflected XSS. The devicemgmnt.php file improperly validates user...","description":"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.","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":0.95937,"percentile":0.99875,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-05-18T14:03:51Z","modified":"2026-06-17T02:51:31Z","exploits":[{"source":"nuclei","id":"CVE-2020-12256","title":"rConfig 3.9.4 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-12256.yaml"}],"products":[{"vendor":"rconfig","product":"rconfig"}],"references":[{"url":"https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12256"},{"url":"https://github.com/advisories/GHSA-cw43-3hjf-j7v7"}],"sources":{"cve":[{"id":"CVE-2020-12256","description":"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.","status":"published","published":"2020-05-18T14:03:51Z","modified":"2024-08-04T11:48:58.408Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4570","description":"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.","status":"published","published":"2020-05-18T14:03:51Z","modified":"2024-08-04T11:48:58Z","updated_at":"2026-11-03T03:07:40.81889Z"}],"ghsa":[{"id":"GHSA-cw43-3hjf-j7v7","title":"rConfig 3.9.4 is vulnerable to reflected XSS. The devicemgmnt.php file improperly validates user...","description":"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.","status":"published","published":"2022-05-24T17:18:03Z","modified":"2023-01-29T05:02:41Z","updated_at":"2026-11-02T14:45:09.006349Z"}],"nvd":[{"id":"CVE-2020-12256","description":"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.","status":"published","published":"2020-05-18T15:15:10.943Z","modified":"2026-06-17T02:51:31.267Z","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"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:00.784809Z"}]}}