CVE-2020-35479

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php

published December 18, 2020

CVSS
—
EPSS
1%
Percentile
73.8
In the wild
Unconfirmed
What it is

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01486 · 73.8th percentile
Published
2020-12-18T07:42Z
EPSS history
Timeline
  • 18 DEC 07:42Z
    MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php
    cvelistv5