CVE-2023-43659

Discourse is an open source platform for community discussion. Improper escaping of user input allowed for Cross-site Scripting attacks via the digest email preview UI. This issue only affects sites with CSP disabled. This issue has been patched in the 3.1.1 stable release as well as the 3.2.0.beta1 release. Users are advised to upgrade. Users unable to upgrade should ensure CSP is enabled on the forum.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*
cpe:2.3:a:discourse:discourse:3.2.0:beta1:*:*:beta:*:*:*

History

21 Nov 2024, 08:24

Type Values Removed Values Added
References () https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP - Third Party Advisory () https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP - Third Party Advisory
References () https://github.com/discourse/discourse/security/advisories/GHSA-g4qg-5q2h-m8ph - Vendor Advisory () https://github.com/discourse/discourse/security/advisories/GHSA-g4qg-5q2h-m8ph - Vendor Advisory
CVSS v2 : unknown
v3 : 5.4
v2 : unknown
v3 : 8.0

19 Oct 2023, 17:56

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
References (MISC) https://github.com/discourse/discourse/security/advisories/GHSA-g4qg-5q2h-m8ph - (MISC) https://github.com/discourse/discourse/security/advisories/GHSA-g4qg-5q2h-m8ph - Vendor Advisory
References (MISC) https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP - (MISC) https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP - Third Party Advisory
First Time Discourse
Discourse discourse
CPE cpe:2.3:a:discourse:discourse:3.2.0:beta1:*:*:beta:*:*:*
cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*

16 Oct 2023, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-10-16 22:15

Updated : 2024-11-21 08:24


NVD link : CVE-2023-43659

Mitre link : CVE-2023-43659

CVE.ORG link : CVE-2023-43659


JSON object : View

Products Affected

discourse

  • discourse
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')