{"id":"CVE-2026-63361","summary":"LimeSurvey Community Edition 7.0.5+260623 - Reflected XSS in HTML editor popup","details":"LimeSurvey Community Edition 7.0.5 contains an authenticated reflected cross-site scripting vulnerability in the HTML editor popup endpoint. The text and name query parameters are passed through a blacklist sanitizer and then rendered without context-appropriate output encoding.","modified":"2026-08-16T03:48:28.866143877Z","published":"2026-08-14T17:04:07.902Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63361.json","cna_assigner":"Fluid Attacks","cwe_ids":["CWE-79"]},"references":[{"type":"ADVISORY","url":"https://fluidattacks.com/es/advisories/mercedes"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63361.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63361"},{"type":"FIX","url":"https://github.com/LimeSurvey/LimeSurvey/commit/a8993bfd05c4a11255b8400ed9c41a2c22e93aa4"},{"type":"PACKAGE","url":"https://github.com/LimeSurvey/LimeSurvey"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/limesurvey/limesurvey","events":[{"introduced":"ccc07bf9ae26313f3e2203eb5f7fe4ac8ed52d2c"},{"fixed":"a8993bfd05c4a11255b8400ed9c41a2c22e93aa4"}],"database_specific":{"extracted_events":[{"introduced":"7.0.5"},{"last_affected":"7.0.5"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["7.0.5","7.0.9+260812","7.0.8+260806","7.0.7+260729","7.0.6+260722","7.0.5+260623"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63361.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:H/VI:H/VA:N/SC:L/SI:L/SA:N"}]}