Similar Posts < 3.1.6 - Admin+ Arbitrary PHP Code Execution

The plugin allow high privilege users to execute arbitrary PHP code in an hardened environment ie with DISALLOWFILEEDIT, DISALLOWFILEMODS and DISALLOWUNFILTEREDHTML set to true via the 'widgetrrmsimilarpostscondition' widget setting of the plugin. Vendor was notified in July 2021, the issue was...