BIT-DISCOURSE-2026-26973 Discourse doesn't scope reviewable notes to user-visible reviewables

Discourse is an open source discussion platform. Versions prior to 2025.12.2, 2026.1.1, and 2026.2.0 have an IDOR Insecure Direct Object Reference in ReviewableNotesController. When enablecategorygroupmoderation is enabled, a user belonging to a category moderation group can create or delete thei...

CVE-2026-26973

Discourse is an open source discussion platform. Versions prior to 2025.12.2, 2026.1.1, and 2026.2.0 have an IDOR Insecure Direct Object Reference in ReviewableNotesController. When enablecategorygroupmoderation is enabled, a user belonging to a category moderation group can create or delete thei...

CVE-2026-26973 Discourse doesn't scope reviewable notes to user-visible reviewables

Discourse is an open source discussion platform. Versions prior to 2025.12.2, 2026.1.1, and 2026.2.0 have an IDOR Insecure Direct Object Reference in ReviewableNotesController. When enablecategorygroupmoderation is enabled, a user belonging to a category moderation group can create or delete thei...

CVE-2026-26973 Discourse doesn't scope reviewable notes to user-visible reviewables

Discourse is an open source discussion platform. Versions prior to 2025.12.2, 2026.1.1, and 2026.2.0 have an IDOR Insecure Direct Object Reference in ReviewableNotesController. When enablecategorygroupmoderation is enabled, a user belonging to a category moderation group can create or delete thei...

EUVD-2026-8878

Discourse is an open source discussion platform. Versions prior to 2025.12.2, 2026.1.1, and 2026.2.0 have an IDOR Insecure Direct Object Reference in ReviewableNotesController. When enablecategorygroupmoderation is enabled, a user belonging to a category moderation group can create or delete thei...

CVE-2012-4234

Cross-site scripting XSS vulnerability in the group moderation screen in the control center control.php in Phorum before 5.2.19 allows remote attackers to inject arbitrary web script or HTML via the group parameter...

CVE-2012-4234: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in the group moderation screen in the control center control.php in Phorum before 5.2.19 allows remote attackers to inject arbitrary web script or HTML via the group parameter...

CVE-2006-6968: Undefined Security Weakness

Cross-site scripting XSS vulnerability in the group moderation control center page in Phorum before 5.1.19 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors...

SQL Injection in phpBB's groupcp.php

BugTraq, I have found an SQL injection vulnerability in phpBB. Hoever, I don't think this is going to be be a wide spread problem as it will only work if you are the moderator of a group. How the SQL injection works: In groupscp, it uses an array set to delete members from certain groups. This...