CVE-2025-58054

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

01/10/2025

Last modified:

23/10/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 3.50 LOW
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x

3.50

Severity 3.x

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:discourse:discourse:::::stable:::*		3.5.0 (excluding)
cpe:2.3:a:discourse:discourse:::::beta:::*		3.6.0 (excluding)
cpe:2.3:a:discourse:discourse:3.6.0:beta1:::beta:::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-58054

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools