{"id":"CVE-2023-43340","aliases":["GHSA-432f-967f-vxg4"],"url":"https://o3.security/vulnerability/CVE-2023-43340","summary":"Evolution CMS Cross-site Scripting vulnerability","details":"Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters","published":"2023-10-19T00:00:00Z","modified":"2026-08-12T03:51:37.396741753Z","cvss":{"score":5.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N"},"epss":{"score":0.00471,"percentile":0.39065,"asOf":"2026-09-06"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Packagist","name":"evolutioncms/evolution","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43340.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43340"},{"type":"PACKAGE","url":"https://github.com/sromanhu/-CVE-2023-43340-Evolution-Reflected-XSS---Installation-Admin-Options"},{"type":"PACKAGE","url":"https://github.com/sromanhu/Evolution-Reflected-XSS---Installation-Admin-Options"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:37.396741753Z"}}