CVE-2026-2811 — MEDIUM (5.4)

Vulnerability Description

The Ajaxify Comments WordPress plugin before 3.2 is vulnerable to HTTP Header Injection due to insufficient input sanitization and output escaping on user-supplied data. This makes it possible for unauthenticated attackers to inject arbitrary HTTP headers.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-113

References

https://wpscan.com/vulnerability/48250628-9b81-4bef-b623-356ceca01215/

FAQ

What is CVE-2026-2811?

CVE-2026-2811 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The Ajaxify Comments WordPress plugin before 3.2 is vulnerable to HTTP Header Injection due to insufficient input sanitization and output escaping on user-supplied data. This makes it possible for una...

How severe is CVE-2026-2811?

CVE-2026-2811 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-2811?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.