Executive brief
Calibre-Web Has a Stored Cross-Site Scripting (XSS) Vulnerability via the 'username' Field During User Creation
Affected products
- PyPI calibreweb
Junglewise Threat Intelligence
CVE-2025-65858: PYSEC-2026-1234 - Calibre-Web Has a Stored Cross-Site Scripting (XSS) Vulnerability via the 'username' Field During User Creation
CVE-2025-65858 · Severity: medium · CVSS 4 · Published 2026-07-07
Technologies: calibreweb (PyPI). Vendors: PyPI.
Related threats
- PYSEC-2026-1228 - Calibre Web and Autocaliweb have a ReDoS vulnerability
- PYSEC-2026-1235 - Calibre Web and Autocaliweb have OS Command Injection vulnerability
- PYSEC-2026-1232 - Generation of Error Message Containing Sensitive Information in janeczku/calibre-web
- PYSEC-2026-1236 - Cross-site Scripting (XSS) - DOM in janeczku/calibre-web
- PYSEC-2026-1229 - Improper Access Control in janeczku/calibre-web