Vulnerability identifier: #VU41111
Vulnerability risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-601
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
MediaWiki
Web applications /
CMS
Vendor: MediaWiki.org
Description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
resources/src/mediawiki.page.ready/ready.js in MediaWiki before 1.35 allows remote attackers to force a logout and external redirection via HTML content in a MediaWiki page.
Mitigation
Install update from vendor's website.
Vulnerable software versions
MediaWiki: 1.1.0, 1.2.0 - 1.2.6, 1.3 - 1.3.18, 1.4 - 1.4.15, 1.5 - 1.5.8, 1.6.0 - 1.6.12, 1.7.0 - 1.7.3, 1.8.0 - 1.8.5, 1.9.0 - 1.9.6, 1.10.0 - 1.10.4, 1.11 - 1.11.2, 1.12.0 - 1.12.4, 1.13.0 - 1.13.5, 1.14.0 - 1.14.1, 1.15.0 - 1.15.5, 1.16.0 - 1.16.5, 1.17 - 1.17.5, 1.18 - 1.18.6, 1.19 - 1.19.24, 1.20 - 1.20.8, 1.21 - 1.21.11, 1.22.0 - 1.22.15, 1.23.0 - 1.23.17, 1.24.0 - 1.24.6, 1.25.0 - 1.25.6, 1.26.0 - 1.26.4, 1.27.0 - 1.27.7, 1.28.0 - 1.28.3, 1.29.0 - 1.29.3, 1.30.0 - 1.30.2, 1.31.0 - 1.31.8, 1.32.0 - 1.32.6, 1.33.0 - 1.33.4, 1.34 - 1.34.2
External links
http://gerrit.wikimedia.org/r/c/mediawiki/core/+/536725
http://phabricator.wikimedia.org/T232932
http://phabricator.wikimedia.org/T240393
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.