VulnerabilityModified
CVE-2022-36057
Users of Discourse Chat can be affected by admin users inserting HTML into chat titles and descriptions, causing a Cross-Site Scripting (XSS) attack.
MEDIUM 4.8EPSS 0.48%
Does this matter?
Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79, CWE-80
- Affected
- discourse/discourse-chat
- Source
- security-advisories@github.com
References
- https://github.com/discourse/discourse-chat/pull/1205Patch, Third Party Advisory
- https://github.com/discourse/discourse-chat/security/advisories/GHSA-3vf2-wrjx-p6xjThird Party Advisory
- https://github.com/discourse/discourse-chat/pull/1205Patch, Third Party Advisory
- https://github.com/discourse/discourse-chat/security/advisories/GHSA-3vf2-wrjx-p6xjThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.