CVE-2013-4303
Medium
Description
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.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Mediawiki
PublishedDec 11, 2019
First seenDec 11, 2019
How to fix
Update
- mediawiki mediawiki1.19.8, 1.20.7, 1.21.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | 1.19.0 ≤ v < 1.19.8, 1.20.0 ≤ v < 1.20.7, 1.21.0 ≤ v < 1.21.2 | 1.19.8, 1.20.7, 1.21.2 |
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