{"id":"CVE-2020-20523","aliases":["EUVD-2023-2351","GHSA-rvjp-j5j4-c9j5"],"status":"published","title":"Gila CMS Cross-site Scripting Vulnerability","description":"Cross Site Scripting (XSS) vulnerability in adm_user parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.","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":"2026-11-12","score":0.00682,"percentile":0.5297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-08-11T00:00:00Z","modified":"2026-06-17T03:03:03Z","fixes":[{"ecosystem":"Packagist","package":"gilacms/gila","fixed_in":["1.11.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"gilacms/gila","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.11.3"},{"fixed":"1.11.4"}]}]},{"source":"osv","ecosystem":"Packagist","package":"gilacms/gila","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.4"}]}]}],"products":[{"vendor":"gilacms","product":"gila_cms"}],"references":[{"url":"https://github.com/GilaCMS/gila/issues/41","tags":["x_transferred","Exploit","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20523","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rvjp-j5j4-c9j5"},{"url":"https://github.com/GilaCMS/gila","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-20523","description":"Cross Site Scripting (XSS) vulnerability in adm_user parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.","status":"published","published":"2023-08-11T00:00:00Z","modified":"2024-10-09T19:27:45.251Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2023-2351","description":"Cross Site Scripting (XSS) vulnerability in adm_user parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.","status":"published","published":"2023-08-11T00:00:00Z","modified":"2024-10-09T19:27:45Z","updated_at":"2026-11-03T00:27:42.546269Z"}],"ghsa":[{"id":"GHSA-rvjp-j5j4-c9j5","title":"Gila CMS Cross-site Scripting Vulnerability","description":"Cross Site Scripting (XSS) vulnerability in `adm_user` parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.","status":"published","published":"2023-08-11T15:30:45Z","modified":"2023-11-09T05:05:45Z","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":"2026-11-02T14:37:18.40412Z"}],"nvd":[{"id":"CVE-2020-20523","description":"Cross Site Scripting (XSS) vulnerability in adm_user parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.","status":"published","published":"2023-08-11T14:15:10.047Z","modified":"2026-06-17T03:03:03.073Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:47.910346Z"}],"osv":[{"id":"GHSA-rvjp-j5j4-c9j5","title":"Gila CMS Cross-site Scripting Vulnerability","description":"Cross Site Scripting (XSS) vulnerability in `adm_user` parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.","status":"published","published":"2023-08-11T15:30:45Z","modified":"2023-11-08T04:02:48.44438Z","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":"2026-11-02T15:46:56.281047Z"}]}}