{"id":"CVE-2026-71503","summary":"Dolibarr \u003c 24.0.0 Reflected XSS via Extra Fields Administration Template","details":"Dolibarr before 24.0.0 contains a reflected cross-site scripting vulnerability in the extra fields administration template where the type request parameter is echoed without JavaScript-context encoding into an inline script block and no Content-Security-Policy header is emitted. An unauthenticated attacker can cause an authenticated administrator to open a crafted URL to execute arbitrary JavaScript in that session and create a persistent administrator account.","modified":"2026-08-30T03:31:03.667706523Z","published":"2026-08-24T18:57:05.485Z","database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71503.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71503.json"},{"type":"ADVISORY","url":"https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71503"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/dolibarr-reflected-xss-via-extra-fields-administration-template"},{"type":"FIX","url":"https://github.com/Dolibarr/dolibarr/commit/3094b0aa3b500ff51020b660a7e66ffcb9d1cd91"},{"type":"PACKAGE","url":"https://github.com/Dolibarr/dolibarr"},{"type":"EVIDENCE","url":"https://codeant.ai/security-research/cve-2026-71503-reflected-xss-via-the-type-parameter"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dolibarr/dolibarr","events":[{"introduced":"0"},{"fixed":"769c7db907099643558e77d7002c109cfda919e5"},{"fixed":"3094b0aa3b500ff51020b660a7e66ffcb9d1cd91"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"24.0.0"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["lne_audit_init_20260601","14.0.0","14.0.1","6.0.0-beta","5.0.0-beta","4.0.0-rc","3.8.0-beta","3.7.1","3.7.0","3.6.2","3.6.1","3.6.0","3.6.0-beta","3.6.beta1_20140514","3.6.0-alpha","3.5.beta1_20131120","3.5.beta1_20131106","3.4.beta1_20130502","3.4.beta1_20130429","3.3.beta1_20121221"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71503.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}