CVE-2023-43659

MEDIUM5.4EPSS 0.63%

Cross-site Scripting via email preview when CSP disabled in Discourse

發布日:2024/3/6修改日:2025/11/6

也稱為:GHSA-g4qg-5q2h-m8phBIT-discourse-2023-43659

描述

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.

受影響套件(1)

Bitnami/discoursefrom 0, <= 3.1.1

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 3.1	MEDIUM5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

參考連結(3)

WEBhttps://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
WEBhttps://github.com/discourse/discourse/security/advisories/GHSA-g4qg-5q2h-m8ph
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2023-43659