Vulnerabilities in Discourse
323 resultsCVE-2022-31182MEDIUMCache poisoning via maliciously-formed request in DiscourseEPSS 0.8%CVE-2023-46241CRITICALPotential account take over due to unverified emails from Microsoft Identity Platform EPSS 0.8%CVE-2022-23548MEDIUMDiscourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 2.9.0.beta16 on the `beta` andEPSS 0.8%CVE-2021-43793MEDIUMBypass of Poll voting limits in DiscourseEPSS 0.8%CVE-2023-38706MEDIUMDiscourse vulnerable to DoS via draftsEPSS 0.8%CVE-2022-31059MEDIUMDiscourse Calendar Event names susceptible to Cross-site ScriptingEPSS 0.8%CVE-2021-37633HIGHXSS via d-popover and d-html-popover attributeEPSS 0.8%CVE-2022-21642MEDIUMExposure of whisper participants in discourseEPSS 0.8%CVE-2022-46177MEDIUMDiscourse password reset link can lead to in account takeover if user changes to a new emailEPSS 0.7%CVE-2025-48954HIGHDiscourse vulnerable to XSS via user-provided query parameter in oauth failure flowEPSS 0.7%CVE-2026-53963HIGHDiscourse: Stored-XSS in 2FA delete confirmation modalEPSS 0.7%CVE-2022-39356HIGHDiscourse user account takeover via email and invite linkEPSS 0.7%CVE-2023-46130MEDIUMBypassing height value allowed in some theme componentsEPSS 0.7%CVE-2023-36818MEDIUMDenial of service via User Custom Sidebar Section Unlimited Link Creation in discourseEPSS 0.7%CVE-2023-38498MEDIUMDiscourse vulnerable to DoS via defer queueEPSS 0.7%CVE-2022-31184MEDIUMEmail activation route can be abused by spammers in DiscourseEPSS 0.7%CVE-2023-47121LOWDiscourse SSRF vulnerability in EmbeddingEPSS 0.7%CVE-2026-33425MEDIUMDiscourse has inferable private group membership or existence via exclude_groups parameterEPSS 0.7%CVE-2023-28440LOWDenial of service via admin theme import route in DiscourseEPSS 0.7%CVE-2023-22740MEDIUMDiscourse vulnerable to Allocation of Resources Without Limits via Chat draftsEPSS 0.7%