CVE-2026-2811 Details
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.
A vulnerability allowing HTTP header injection has been identified in the Ajaxify Comments WordPress plugin, affecting versions prior to 3.2. The issue arises from inadequate input sanitization and output escaping of user-supplied data, enabling unauthenticated attackers to inject arbitrary HTTP headers.
Users are advised to update the Ajaxify Comments WordPress plugin to version 3.2 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 2, 2026CISA-ADP
Assessed Sep 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/48250628-9b81-4bef-b623-356ceca01215/ | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-113 | Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| Ajaxify Comments | < 3.2 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 2, 2026 | New CVE Received | [email protected] |
| Sep 2, 2026 | CVE Modified | CISA-ADP |
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