Report: CVE-2026-22216 - WordPress Discuz Unauthenticated Email Notification Subscription Vulnerability

Report: CVE-2026-22216 - WordPress Discuz Unauthenticated Email Notification Subscription Vulnerability

CVE ID :CVE-2026-22216 Published : March 13, 2026, 6:19 a.m. | 1 hour, 58 minutes ago Description :wpDiscuz before 7.6.47 contains a missing rate limiting vulnerability that allows unauthenticated attackers to subscribe arbitrary email addresses to post notifications by sending POST requests to the wpdAddSubscription handler in class.WpdiscuzHelperAjax.php. Attackers can exploit LIKE wildcard characters in the subscription query to match multiple email addresses and generate unwanted notification emails to victim accounts. Severity: 6.5 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
MEDIUM
Published
March 13, 2026
Affected Product: php