Vulnerability Description
The Knock Knock plugin before 1.2.8 for Craft CMS allows IP Whitelist bypass via an X-Forwarded-For HTTP header.
CVSS Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Verbb | Knock Knock | < 1.2.8 |
Related Weaknesses (CWE)
References
- https://github.com/verbb/knock-knock/blob/craft-3/CHANGELOG.mdRelease NotesThird Party Advisory
- https://limpidsecurity.pl/security-advisories/1/knock-knock-plugin-for-craft-cmsExploitThird Party Advisory
- https://github.com/verbb/knock-knock/blob/craft-3/CHANGELOG.mdRelease NotesThird Party Advisory
- https://limpidsecurity.pl/security-advisories/1/knock-knock-plugin-for-craft-cmsExploitThird Party Advisory
FAQ
What is CVE-2020-13485?
CVE-2020-13485 is a vulnerability with a CVSS score of 9.1 (CRITICAL). The Knock Knock plugin before 1.2.8 for Craft CMS allows IP Whitelist bypass via an X-Forwarded-For HTTP header.
How severe is CVE-2020-13485?
CVE-2020-13485 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-13485?
Check the references section above for vendor advisories and patch information. Affected products include: Verbb Knock Knock.