Bug 2048950 (CVE-2021-46150) - CVE-2021-46150 mediawiki: XSS because of date mishandling
Summary: CVE-2021-46150 mediawiki: XSS because of date mishandling
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-46150
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2048951
Blocks: 2048943
TreeView+ depends on / blocked
 
Reported: 2022-02-01 08:56 UTC by Marian Rehak
Modified: 2022-03-03 16:30 UTC (History)
11 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-02-03 18:30:16 UTC
Embargoed:

Attachments (Terms of Use)

Description Marian Rehak 2022-02-01 08:56:24 UTC 
CheckUserLog allows CheckUser XSS because of date mishandling, as demonstrated by an XSS payload in MediaWiki:October.

Reference:

https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/CheckUser/+/79c2c49a18f96b159258958feca90fce964c350a
https://phabricator.wikimedia.org/T292795
Comment 1 Marian Rehak 2022-02-01 08:56:46 UTC 
Created mediawiki tracking bugs for this issue:

Affects: fedora-all [bug 2048951]
Comment 2 Michael Cronenworth 2022-02-01 14:33:08 UTC 
Please stop opening these bugs.

These are against extensions that are NOT shipped in the mediawiki package.
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