{"id":26767,"date":"2026-09-19T12:32:26","date_gmt":"2026-09-19T04:32:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89093"},"modified":"2026-09-19T12:32:26","modified_gmt":"2026-09-19T04:32:26","slug":"cve-2026-89093","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89093","title":{"rendered":"CVE-2026-89093 [MEDIUM] &#8211; The Better Messages \u2013 Chat Rooms, Group Chat, Private Messages &amp; AI Chat Bots plugin for W"},"content":{"rendered":"<p>The Better Messages \u2013 Chat Rooms, Group Chat, Private Messages &amp; AI Chat Bots plugin for WordPress is vulnerable to Information Exposure by Spoofing in all versions up to, and including, 2.15.33. This is due to the `is_ai_bot_user()` function identifying privileged internal AI bot accounts by performing a prefix check for `&#8217;ai-chat-bot-&#8216;` against a guest record&#8217;s stored IP address, which is populated verbatim from the client-controlled `X-Real-IP` request header during unauthenticated guest registration. This makes it possible for unauthenticated attackers to register a guest identity that the plugin treats as its own internal AI bot, bypassing the per-room role allowlist, draft-status check, and join filters \u2014 which are all short-circuited by the bot check in `user_can_join()` and `user_can_read()` \u2014 to join administrator-restricted chat rooms, post messages into them, and read the private message history of other users.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Better Messages \u2013 Chat Rooms, Group Chat, Private Messages &amp; AI Chat Bots plugin for WordPress is vulnerable to Information Exposure by Spoofing in all versions up to, and including, 2.15.33. This<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26767","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}