CVE-2026-2811

mediumCVSS 5.4covered by 1 sourcefirst seen 2026-09-02

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.

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Exploitation outlook

Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-2811: The Ajaxify Comments WordPress plugin before 3.2 is vulnerable to HTTP Header Injection due to …nvd · 2026-09-02

External references

NVD record for CVE-2026-2811

CVE.org record

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