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CVE-2015-2941

Date: April 13, 2015

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2, when using HHVM, allows remote attackers to inject arbitrary web script or HTML via an invalid parameter in a wddx format request to api.php, which is not properly handled in an error message, related to unsafe calls to wddx_serialize_value.

Language: PHP

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2015-2941
http://www.securityfocus.com/bid/73477
https://security.gentoo.org/glsa/201510-05
https://phabricator.wikimedia.org/T85851
https://nvd.nist.gov/vuln/detail/CVE-2015-2941
http://www.openwall.com/lists/oss-security/2015/04/01/1
https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-March/000175.html
http://www.openwall.com/lists/oss-security/2015/04/07/3
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-2941
https://www.mend.io/vulnerability-database/CVE-2015-2941

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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