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CVE-2014-9277

Good to know:

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Date: January 4, 2015

The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki before 1.19.22, 1.20.x through 1.22.x before 1.22.14, and 1.23.x before 1.23.7 allows remote attackers to conduct PHP object injection attacks via a crafted string containing <cross-domain-policy> in a PHP format request, which causes the string length to change when converting the request to <NOT-cross-domain-policy>.

Language: PHP

Severity Score

Related Resources (9)

http://www.openwall.com/lists/oss-security/2014/12/03/9
http://www.openwall.com/lists/oss-security/2014/12/04/16
http://www.debian.org/security/2014/dsa-3100
https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-November/000170.html
https://security-tracker.debian.org/tracker/CVE-2014-9277
http://securitytracker.com/id?1031301
https://nvd.nist.gov/vuln/detail/CVE-2014-9277
https://phabricator.wikimedia.org/T73478
https://www.mend.io/vulnerability-database/CVE-2014-9277

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-77

Top Fix

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Upgrade Version

Upgrade to version mediawiki/core - 1.19.22;mediawiki/core - 1.23.7;mediawiki/core - 1.22.14

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CVSS v3.1

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

CVSS v2

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

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