Vulnerabilities in discourse
323 resultsCVE-2024-31219MEDIUMDiscourse-reactions' reaction data and public topic whisper content exposed on reactions given user activity pageEPSS 0.4%CVE-2023-36473MEDIUMCSP nonce reuse vulnerability in DiscourseEPSS 0.4%CVE-2026-72727MEDIUMDiscourse: Stored XSS in the moderation review queueEPSS 0.4%CVE-2024-26145MEDIUMUninvited user is able to join and mark the attendance of the the private eventEPSS 0.4%CVE-2023-30606MEDIUMMultisite denial of service through unsanitized dynamic dispatch to SiteSetting in DiscourseEPSS 0.4%CVE-2025-48053HIGHDiscourse vulnerable to DoS via large URL payload in PM to a botEPSS 0.4%CVE-2024-24755MEDIUMdiscourse-group-membership-ip-block is exposing potentially sensitive custom fieldsEPSS 0.4%CVE-2025-24972MEDIUMDiscourse may bypass user preference when adding users to chat groupsEPSS 0.4%CVE-2026-59829MEDIUMDiscourse: Review queue exposes flag-related private message excerpts to category group moderatorsEPSS 0.4%CVE-2023-43814LOWExposure of poll options and votes to unauthorized users in DiscourseEPSS 0.4%CVE-2024-35168MEDIUMWordPress WP Discourse plugin <= 2.5.1 - Broken Access Control vulnerabilityEPSS 0.4%CVE-2024-45051HIGHBypass of email address validation via encoded email addresses in DiscourseEPSS 0.4%CVE-2025-22601LOWClient Side Path Traversal using activate account route in DiscourseEPSS 0.4%CVE-2026-33394LOWDiscourse leaks PM post edits to moderatorsEPSS 0.4%CVE-2026-27570MEDIUMDiscourse Vulnerable to Stored XSS via Shared AI Conversation OneboxEPSS 0.4%CVE-2024-36122LOWDiscourse doesn't limit reviewable user serializer payloadEPSS 0.4%CVE-2023-37467MEDIUMDiscourse CSP nonce reuse vulnerability for anonymous usersEPSS 0.4%CVE-2023-30538MEDIUMStored Cross-site Scripting via improper sanitization of svg files in DiscourseEPSS 0.4%CVE-2024-37165MEDIUMDiscourse has an XSS via Onebox systemEPSS 0.4%CVE-2024-49765MEDIUMBypass of Discourse Connect using other login paths if enabled in DiscourseEPSS 0.4%