CVE · Medium

CVE-2026-22204 — Comments – wpDiscuz [wpdiscuz] < 7.6.47

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-22204 Comments – wpDiscuz [wpdiscuz] < 7.6.47 Improper Input Validation Medium 5.3 < 7.6.47 7.6.47 2026-03-13

CVE-2026-22204

wpDiscuz versions prior to 7.6.47 are susceptible to an email header injection vulnerability. Malicious data inserted into the comment_author_email cookie can be decoded and used in wp_mail(), potentially altering email recipients or adding unwanted headers, allowing attackers to manipulate mail delivery.

Based on public CVE data (MITRE/NVD).

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