Vulnerability Details 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 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.6%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html
- http://seclists.org/oss-sec/2013/q3/553
- http://www.securityfocus.com/bid/62194
- https://bugzilla.wikimedia.org/show_bug.cgi?id=52746
- https://exchange.xforce.ibmcloud.com/vulnerabilities/86897
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html
- http://seclists.org/oss-sec/2013/q3/553
- http://www.securityfocus.com/bid/62194
- https://bugzilla.wikimedia.org/show_bug.cgi?id=52746
- https://exchange.xforce.ibmcloud.com/vulnerabilities/86897
Products affected by CVE-2013-4303
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cpe:2.3:a:mediawiki:mediawiki:1.19.0
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cpe:2.3:a:mediawiki:mediawiki:1.19.1
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cpe:2.3:a:mediawiki:mediawiki:1.19.2
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cpe:2.3:a:mediawiki:mediawiki:1.19.3
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cpe:2.3:a:mediawiki:mediawiki:1.19.4
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cpe:2.3:a:mediawiki:mediawiki:1.19.5
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cpe:2.3:a:mediawiki:mediawiki:1.19.6
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cpe:2.3:a:mediawiki:mediawiki:1.19.7
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cpe:2.3:a:mediawiki:mediawiki:1.20.0
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cpe:2.3:a:mediawiki:mediawiki:1.20.1
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cpe:2.3:a:mediawiki:mediawiki:1.20.2
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cpe:2.3:a:mediawiki:mediawiki:1.20.3
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cpe:2.3:a:mediawiki:mediawiki:1.20.4
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cpe:2.3:a:mediawiki:mediawiki:1.20.5
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cpe:2.3:a:mediawiki:mediawiki:1.20.6
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cpe:2.3:a:mediawiki:mediawiki:1.21.0
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cpe:2.3:a:mediawiki:mediawiki:1.21.1