CVE-2026-4666 wpForo Forum <= 2.4.16 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Forum Post Modification via 'guestposting' Parameter

The wpForo Forum plugin for WordPress is vulnerable to unauthorized modification of data due to the use of extract$args, EXTROVERWRITE on user-controlled input in the edit method of classes/Posts.php in all versions up to, and including, 2.4.16. The postedit action handler in Actions.php passes...