CVE-2021-4164
HIGHCVSS 8.8/10EPSS 0.54%
Last modified
CVE-2021-4164 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. calibre-web is vulnerable to Cross-Site Request Forgery (CSRF). EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Janeczku | Calibre-Web | < 0.6.15 |
References
- https://github.com/janeczku/calibre-web/commit/785726deee13b4d56f6c3503dd57c1e3eb7d6f30Patch, Third Party Advisory
- https://huntr.dev/bounties/2debace1-a0f3-45c1-95fa-9d0512680758Exploit, Third Party Advisory
- https://github.com/janeczku/calibre-web/commit/785726deee13b4d56f6c3503dd57c1e3eb7d6f30Patch, Third Party Advisory
- https://huntr.dev/bounties/2debace1-a0f3-45c1-95fa-9d0512680758Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-4164?
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
How severe is CVE-2021-4164?
CVE-2021-4164 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.
How do I fix CVE-2021-4164?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-4164?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
