CVE-2015-2931

medium

Description

Incomplete blacklist vulnerability in includes/upload/UploadBase.php in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via an application/xml MIME type for a nested SVG with a data: URI.

References

http://www.mandriva.com/security/advisories?name=MDVSA-2015:200

http://www.openwall.com/lists/oss-security/2015/04/01/1

http://www.openwall.com/lists/oss-security/2015/04/07/3

http://www.securityfocus.com/bid/73477

https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-March/000175.html

https://phabricator.wikimedia.org/T85850

https://security.gentoo.org/glsa/201510-05

Details

Source: MITRE

Published: 2015-04-13

Updated: 2016-12-07

Type: CWE-79

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM