CVE-2013-4303

published 2019-12-11

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…

Priority P4 29 medium 6.1 CVSS 3.1

AV N AC L PR N UI R S C C L I L A N

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.

Affected

11 ranges

Vendor	Product	Version range	Fixed in
debian	mediawiki	< mediawiki 1:1.19.8+dfsg-1 (bookworm)	mediawiki 1:1.19.8+dfsg-1 (bookworm)
mediawiki	mediawiki	>= 0 < 1:1.19.8+dfsg-1	1:1.19.8+dfsg-1
mediawiki	mediawiki	>= 0 < 1:1.19.8+dfsg-1	1:1.19.8+dfsg-1
mediawiki	mediawiki	>= 0 < 1:1.19.8+dfsg-1	1:1.19.8+dfsg-1
mediawiki	mediawiki	>= 0 < 1:1.19.8+dfsg-1	1:1.19.8+dfsg-1
mediawiki	mediawiki	>= 1.19.0 < 1.19.8	1.19.8
mediawiki	mediawiki	>= 1.20.0 < 1.20.7	1.20.7
mediawiki	mediawiki	>= 1.21.0 < 1.21.2	1.21.2
wikimedia_foundation	mediawiki	—	—
wikimedia_foundation	mediawiki	—	—
wikimedia_foundation	mediawiki	—	—

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

osv 6.1 MEDIUM

vendor_debian 6.1 LOW

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CWE-79