CVE-2026-2811
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductAjaxify Comments
PublishedSep 2, 2026
First seenSep 2, 2026
Weakness typeCWE-113CWE-113
How to fix
Update
- Ajaxify Comments3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Ajaxify Comments | v < 3.2 | 3.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.