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NVD Vulnerability Details :
CVE-2025-48954
Analyzed
More InfoOfficial Page
Source-security-advisories@github.com
View Known Exploited Vulnerability (KEV) details
Published At-25 Jun, 2025 | 14:15
Updated At-25 Aug, 2025 | 15:04

Discourse is an open-source discussion platform. Versions prior to 3.5.0.beta6 are vulnerable to cross-site scripting when the content security policy isn't enabled when using social logins. Version 3.5.0.beta6 patches the issue. As a workaround, have the content security policy enabled.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.1HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Primary3.16.1MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CPE Matches

Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>Versions before 3.5.0(exclusive)
cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*
Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>3.5.0
cpe:2.3:a:discourse:discourse:3.5.0:-:*:*:beta:*:*:*
Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>3.5.0
cpe:2.3:a:discourse:discourse:3.5.0:beta1:*:*:beta:*:*:*
Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>3.5.0
cpe:2.3:a:discourse:discourse:3.5.0:beta2:*:*:beta:*:*:*
Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>3.5.0
cpe:2.3:a:discourse:discourse:3.5.0:beta3:*:*:beta:*:*:*
Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>3.5.0
cpe:2.3:a:discourse:discourse:3.5.0:beta4:*:*:beta:*:*:*
Civilized Discourse Construction Kit, Inc.
discourse
>>discourse>>3.5.0
cpe:2.3:a:discourse:discourse:3.5.0:beta5:*:*:beta:*:*:*
Weaknesses
CWE IDTypeSource
CWE-79Primarysecurity-advisories@github.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/discourse/discourse/security/advisories/GHSA-26p5-mjjh-wfcfsecurity-advisories@github.com
Vendor Advisory
Change History
0Changes found

Details not found