CVE-2026-22204 | BDVDB-2026-320348 Detail

Description#

wpDiscuz before 7.6.47 contains an email header injection vulnerability that allows attackers to manipulate mail recipients by injecting malicious data into the comment_author_email cookie. Attackers can craft a malicious cookie value that, when processed through urldecode() and passed to wp_mail() functions, enables header injection to alter email recipients or inject additional headers.

Impact#

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Exploit#

History#

1. Version 12026-03-13Record published in the CVE List.