Vulnerability · Published Sep 2, 2026 · Assigned by WPScan
CVE-2026-2811Ajaxify Comments < 3.2 - Unauthenticated HTTP Header Injection
Medium 5.4
In plain English
A medium-severity security flaw in Ajaxify Comments from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 80.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Ajaxify Comments | 0 – before 3.2 |
Weakness: CWE-113 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
References
- https://wpscan.com/vulnerability/48250628-9b81-4bef-b623-356ceca01215/ exploit, vdb-entry, technical-description