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CVE-2014-2242

Date: March 1, 2014

includes/upload/UploadBase.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 does not prevent use of invalid namespaces in SVG files, which allows remote attackers to conduct cross-site scripting (XSS) attacks via an SVG upload, as demonstrated by use of a W3C XHTML namespace in conjunction with an IFRAME element.

Language: PHP

Severity Score

Related Resources (11)

http://openwall.com/lists/oss-security/2014/02/28/1
https://security-tracker.debian.org/tracker/CVE-2014-2242
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-2242
https://bugzilla.redhat.com/show_bug.cgi?id=1071135
http://www.securityfocus.com/bid/65910
https://gerrit.wikimedia.org/r/#/q/7d923a6b53f7fbcb0cbc3a19797d741bf6f440eb%2Cn%2Cz
https://bugzilla.wikimedia.org/show_bug.cgi?id=60771
http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-February/000141.html
https://nvd.nist.gov/vuln/detail/CVE-2014-2242
http://openwall.com/lists/oss-security/2014/03/01/2
https://www.mend.io/vulnerability-database/CVE-2014-2242

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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