CVE-2022-36057

CVSS V2 None CVSS V3 Medium 4.8

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.

Overview

CVE ID
CVE-2022-36057

Assigner
security-advisories@github.com

Vulnerability Status
Analyzed

Published Version
2022-09-06T20:15:08

Last Modified Date
2022-09-09T16:32:19

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:discourse:discourse-chat::::::discourse::*	1	OR		0.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
4.8

Base Severity
MEDIUM

Exploitability Score
1.7

Impact Score
2.7

References

Reference URL	Reference Tags
https://github.com/discourse/discourse-chat/security/advisories/GHSA-3vf2-wrjx-p6xj
https://github.com/discourse/discourse-chat/pull/1205

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-36057
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-36057

History

Created	Old Value	New Value	Data Type	Notes
2022-09-06 21:00:05				Added to TrackCVE