An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers.
References
Link | Resource |
---|---|
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Commentbox/+/651934/ | Issue Tracking Vendor Advisory |
https://phabricator.wikimedia.org/T270767 | Third Party Advisory |
Configurations
History
27 Apr 2021, 17:59
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 3.5
v3 : 5.4 |
22 Apr 2021, 18:33
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-04-22 03:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-31550
Mitre link : CVE-2021-31550
CVE.ORG link : CVE-2021-31550
JSON object : View
Products Affected
mediawiki
- mediawiki
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')