What’s Vulnerable › Vulnerabilities

CVE-2021-4164: Cross-Site Request Forgery (CSRF) in janeczku/calibre-web

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-17 · updated 2026-06-17
• Weakness: CWE-352

Description

calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)

Affected products

• janeczku/calibre-web: before 0.6.15 — fixed in 0.6.15

How to fix

Upgrade to a fixed version: janeczku/calibre-web 0.6.15. Check the vendor advisory for mitigations.

References

• https://github.com/janeczku/calibre-web/commit/785726deee13b4d56f6c3503dd57c1e3eb7d6f30
• https://huntr.dev/bounties/2debace1-a0f3-45c1-95fa-9d0512680758
• https://github.com/janeczku/calibre-web/commit/785726deee13b4d56f6c3503dd57c1e3eb7d6f30
• https://huntr.dev/bounties/2debace1-a0f3-45c1-95fa-9d0512680758

Get alerted when CVE-2021-4164 or the next vulnerability affects your stack