CVE-2021-4164
Cross-Site Request Forgery (CSRF) in janeczku/calibre-web
CVE-2021-4164 is a high vulnerability (CVSS 7.6) in Janeczku Calibre-web, published January 17, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 45th percentile. Fixed in calibreweb 0.6.15.
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Cross-Site Request Forgery (CSRF) in janeczku/calibre-web
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
CVE-2021-4164- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2022-0734
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
EUVD-2022-0734- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wxr6-29pv-ch68
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
GHSA-wxr6-29pv-ch68- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
CVE-2021-4164- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
CVE-2021-4164- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-wxr6-29pv-ch68
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
GHSA-wxr6-29pv-ch68- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H - Weakness
- CWE-352
- Updated
- 2026-11-02
OSVPYSEC-2026-621
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
PYSEC-2026-621- CVSS 3.0
- 7.6 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
calibrewebPyPI |
before 0.6.15 | 0.6.15 |
calibrewebPyPI |
before 0.6.15, plus listed versions 0.6.120.6.130.6.14 |
0.6.15 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |