{"id":"CVE-2025-65858","details":"A Stored Cross-Site Scripting (XSS) vulnerability in Calibre-Web v0.6.25 allows attackers to inject malicious JavaScript into the 'username' field during user creation. The payload is stored unsanitized and later executed when the /ajax/listusers endpoint is accessed.","aliases":["GHSA-pc5g-j9j7-p4q3"],"modified":"2026-03-13T03:41:25.787893Z","published":"2025-12-02T14:16:25.233Z","references":[{"type":"EVIDENCE","url":"https://github.com/KhanhDuy155/calibre-web-CVE-2025-65858/blob/main/CVE-2025-65858.md"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/janeczku/calibre-web","events":[{"introduced":"0"},{"last_affected":"776eeccc678a23438f4f1970b4b20fe369ad0fa9"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.6.25"}]}}],"versions":["0.6.0","0.6.10","0.6.11","0.6.12","0.6.13","0.6.14","0.6.15","0.6.16","0.6.17","0.6.18","0.6.19","0.6.2","0.6.20","0.6.21","0.6.22","0.6.23","0.6.24","0.6.25","0.6.3","0.6.4","0.6.5","0.6.6","0.6.7","0.6.8","0.6.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-65858.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N"}]}