BIT-discourse-2025-58054

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2025-58054.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-discourse-2025-58054
Aliases
Published
2025-10-05T23:40:57.314Z
Modified
2025-10-24T15:07:36.996Z
Summary
Discourse is vulnerable to XSS when quoting chat messages
Details

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.

Database specific 
{
    "cpes": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / discourse

Package

Name
discourse
Purl
pkg:bitnami/discourse

Severity

  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.1

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2025-58054.json"