Auth bypass in Cm-Wp Titan Anti-Spam \& Security

CVE-2022-2877

The Titan Anti-spam & Security WordPress plugin before 7.3.1 does not properly checks HTTP headers in order to validate the origin IP address, allowing threat actors to bypass it's block feature by spoofing the headers.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.006 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-2877?
CVE-2022-2877 is a medium-severity vulnerability in Cm-Wp Titan Anti-Spam \& Security, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2022-09-16.
How severe is CVE-2022-2877?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2022-2877 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.