ArchLinuxASA-202204-14[ASA-202204-14] mediawiki: cross-site scripting
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
Arch Linux Security Advisory ASA-202204-14
Severity: Medium
Date : 2022-04-15
CVE-ID : CVE-2022-28202
Package : mediawiki
Type : cross-site scripting
Remote : Yes
Link : https://security.archlinux.org/AVG-2677
Summary
The package mediawiki before version 1.37.2-1 is vulnerable to cross-
site scripting.
Resolution
Upgrade to 1.37.2-1.
pacman -Syu “mediawiki>=1.37.2-1”
The problem has been fixed upstream in version 1.37.2.
Workaround
None.
Description
An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before
1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and
nbytes properties of messages are not escaped when used in galleries or
Special:RevisionDelete.
Impact
References
https://phabricator.wikimedia.org/T297543
https://security.archlinux.org/CVE-2022-28202
Related
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N