CVE-2022-36057

MEDIUM

discourse-chat < 0.9 - Cross-Site Scripting via Chat Title and Description

Title source: llm
STIX 2.1

Description

Discourse-Chat is an asynchronous messaging plugin for the Discourse open-source discussion platform. Users of Discourse Chat can be affected by admin users inserting HTML into chat titles and descriptions, causing a Cross-Site Scripting (XSS) attack. Version 0.9 contains a patch for this issue.

References (2)

Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/discourse/discourse-chat/pull/1205

Scores

CVSS v3 5.4
EPSS 0.0019
EPSS Percentile 40.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-80 CWE-79
Status published
Products (1)
discourse/discourse-chat < 0.9
Published Sep 06, 2022
Tracked Since Feb 18, 2026