CVE-2023-37255

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3

published June 29, 2023

CVSS
—
EPSS
0%
Percentile
39.4
In the wild
Unconfirmed
What it is

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In Special:CheckUser, a check of the "get edits" type is vulnerable to HTML injection through the User-Agent HTTP request header.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00467 · 39.4th percentile
Published
2023-06-29T00:00Z
EPSS history
Timeline
  • 29 JUN 00:00Z
    An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3
    cvelistv5