BIT-discourse-2026-72730

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-72730.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-discourse-2026-72730
Aliases
Published
2026-08-17T05:44:36.625Z
Modified
2026-08-17T08:10:56.254030766Z
Summary
Discourse: Stored XSS chat-transcript username unescaped in Rich Text Editor
Details

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the Rich Text Editor rendered a chat-transcript username as HTML, allowing stored cross-site scripting. This issue is fixed in versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.

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

Affected packages

Bitnami / discourse

Package

Name
discourse
Purl
pkg:bitnami/discourse

Severity

  • 8.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2026.1.6
Introduced
2026.5.0
Fixed
2026.5.2
Introduced
2026.6.0
Fixed
2026.6.1

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-72730.json"