What is CVE-2020-13485?

CVE-2020-13485 is a critical-severity vulnerability in Verbb Knock_knock, classified under Incorrect Comparison. CVSS score: 9.1/10. Published 2020-05-25.

How severe is CVE-2020-13485?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Verbb Knock_knock

CVE-2020-13485

The Knock Knock plugin before 1.2.8 for Craft CMS allows IP Whitelist bypass via an X-Forwarded-For HTTP header.

EPSS: 0.014 (68.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Verbb Knock_knock
N/a — versions n/a

Weakness classification (CWE)

CWE-697 — Incorrect Comparison

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-13485?: CVE-2020-13485 is a critical-severity vulnerability in Verbb Knock_knock, classified under Incorrect Comparison. CVSS score: 9.1/10. Published 2020-05-25.
How severe is CVE-2020-13485?: Critical severity. CVSS v3 base score is 9.1 out of 10.