CVE-2022-46148

Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. This issue is patched in the latest stable, beta and tests-passed versions of Discourse.

• CWE-79

• https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fhThird Party Advisory
• https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fhThird Party Advisory

Published

Nov 29, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2022-46142Affected devices store the CLI user passwords encrypted in f…5.7
• CVE-2022-46143Affected devices do not check the TFTP blocksize correctly. …5.1
• CVE-2022-46144A vulnerability has been identified in SCALANCE SC622-2C (6G…7.1
• CVE-2022-46145authentik is an open-source identity provider. Versions prio…9.8
• CVE-2022-46146Prometheus Exporter Toolkit is a utility package to build ex…8.8
• CVE-2022-46147Drag and Drop XBlock v2 implements a drag-and-drop style pro…6.1
• CVE-2022-46149Cap'n Proto is a data interchange format and remote procedur…5.4
• CVE-2022-4615Cross-site Scripting (XSS) - Reflected in GitHub repository …6.1
• CVE-2022-46150Discourse is an open-source discussion platform. Prior to ve…4.3
• CVE-2022-46151Querybook is an open source data querying UI. In affected ve…6.1
• CVE-2022-46152OP-TEE Trusted OS is the secure side implementation of OP-TE…8.8
• CVE-2022-46153Traefik is an open source HTTP reverse proxy and load balanc…6.5