CVE-2025-58054
Last modified
CVE-2025-58054 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Discourse is an open-source community discussion platform. Versions 3.5.0 and below are vulnerable to XSS attacks through parsing and rendering of chat channel titles and chat thread titles via the quote message functionality when using the rich text editor. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
Discourse is an open-source community discussion platform. Versions 3.5.0 and below are vulnerable to XSS attacks through parsing and rendering of chat channel titles and chat thread titles via the quote message functionality when using the rich text editor. This issue is fixed in version 3.5.1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Discourse | Discourse | < 3.5.0 | — |
| Discourse | Discourse | < 3.6.0 | — |
| Discourse | Discourse | 3.6.0 | Beta1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-58054?
How severe is CVE-2025-58054?
How do I fix CVE-2025-58054?
How Strix Helps
- 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.
Related CVEs from 2025
- CVE-2025-58049XWiki Platform is a generic wiki platform offering runtime s…7.5
- CVE-2025-5805Missing Authorization vulnerability in Ninetheme Electron el…6.5
- CVE-2025-58050The PCRE2 library is a set of C functions that implement reg…9.1
- CVE-2025-58051Nextcloud Tables allows you to create your own tables with i…6.5
- CVE-2025-58052Galette is a membership management web application for non p…8.1
- CVE-2025-58053Galette is a membership management web application for non p…9.8
- CVE-2025-58055Discourse is an open-source community discussion platform. I…4.3
- CVE-2025-58056Netty is an asynchronous event-driven network application fr…7.5
- CVE-2025-58057Netty is an asynchronous event-driven network application fr…7.5
- CVE-2025-58058xz is a pure golang package for reading and writing xz-compr…5.3
- CVE-2025-58059Valtimo is a platform for Business Process Automation. In ve…9.1
- CVE-2025-5806Jenkins Gatling Plugin 136.vb_9009b_3d33a_e serves Gatling r…8
Are you affected by CVE-2025-58054?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST