CVE-2013-4303

includes/libs/IEUrlExtension.php in the MediaWiki API in MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 does not properly…

published December 11, 2019

CVSS
—
EPSS
2%
Percentile
74.5
In the wild
Unconfirmed
What it is

includes/libs/IEUrlExtension.php in the MediaWiki API in MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 does not properly detect extensions when there are an even number of "." (period) characters in a string, which allows remote attackers to conduct cross-site scripting (XSS) attacks via the siprop parameter in a query action to wiki/api.php.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01527 · 74.5th percentile
Published
2019-12-11T18:30Z
EPSS history
Timeline
  • 11 DEC 18:30Z
    includes/libs/IEUrlExtension.php in the MediaWiki API in MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 does not properly…
    cvelistv5