{"cve":"CVE-2021-25965","nvd":{"published":"2021-11-16T10:15:06.947","modified":"2026-06-17T03:42:41.447","status":"Modified","description":"In Calibre-web, versions 0.6.0 to 0.6.13 are vulnerable to Cross-Site Request Forgery (CSRF). By luring an authenticated user to click on a link, an attacker can create a new user role with admin privileges and attacker-controlled credentials, allowing them to take over the application.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["https://github.com/janeczku/calibre-web/commit/50919d47212066c75f03ee7a5332ecf2d584b98e","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25965","https://github.com/janeczku/calibre-web/commit/50919d47212066c75f03ee7a5332ecf2d584b98e","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25965"],"products":["janeczku:calibre-web"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-25965","score":0.00527,"percentile":0.44627,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}