CVE-2021-4170Medium· 5.4▾ Sunlitcalibre-web is vulnerable to Cross-site Scripting
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.7 · likelihood 0.2 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.8%
0.8% → 0.8%
calibre-web is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
calibreweb < 0.6.15Upgrade to a patched release:
calibreweb 0.6.15Connected by shared product, vendor, weakness, or advisory.
CVE-2021-3988Medium· 6.1Cross-site Scripting (XSS) - DOM in janeczku/calibre-web
CVE-2021-4164High· 7.6calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
CVE-2025-7404MediumCalibre Web and Autocaliweb have OS Command Injection vulnerability
CVE-2025-65858LowCalibre-Web Has a Stored Cross-Site Scripting (XSS) Vulnerability via the 'username' Field During User Creation
CVE-2023-2106High· 7.3Weak Password Requirements in calibreweb
CVE-2021-3986Medium· 4.3Generation of Error Message Containing Sensitive Information in janeczku/calibre-web