CVE-2021-44857

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1

published December 17, 2021

CVSS
—
EPSS
1%
Percentile
59.4
In the wild
Unconfirmed
What it is

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=mcrundo followed by action=mcrrestore to replace the content of any arbitrary page (that the user doesn't have edit rights for). This applies to any public wiki, or a private wiki that has at least one page set in $wgWhitelistRead.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00902 · 59.4th percentile
Published
2021-12-17T00:00Z
EPSS history
Timeline
  • 17 DEC 00:00Z
    An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1
    cvelistv5