Medium severity · published Jun 2, 2020
CVE-2020-10959
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
6.1
CVSS
1.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mediawiki · Mediawiki
before 1.35 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-10959
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-10959
Patch
https://gerrit.wikimedia.org/r/c/mediawiki/core/+/536725
Exploit
https://phabricator.wikimedia.org/T232932
Patch
https://phabricator.wikimedia.org/T240393
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