CVE-2023-3977

Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

• backupbliss backup migration (< 1.2.8) • backupbliss clone (< 2.3.8) • copy-delete-posts duplicate post (< 1.4.0) • inisev enhanced text widget (< 1.5.8) • inisev redirection (< 1.1.4) • inisev rss redirect \& feedburner alternative (< 3.8) • inisev ssl mixed content fix (< 3.2.4) • inisev ultimate posts widget (< 2.2.5) • mypopups pop-up (< 1.2.0) • ultimatelysocial social media share buttons \& social sharing icons (< 3.5.8)