Vulnerability Monitor

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CVE-2013-4305

Cross-site scripting (XSS) vulnerability in contrib/example.php in the SyntaxHighlight GeSHi extension for MediaWiki, possibly as downloaded before September 2013, allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO.

Security Impact Summary

CVE-2013-4305 is a security vulnerability that . Impacting 1 product from mediawiki organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2013, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2013-10-11T21:55:44.307

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mediawiki	mediawiki	1.19.7	Yes
Application	mediawiki	mediawiki	1.20.6	Yes
Application	mediawiki	mediawiki	1.21.1	Yes

References

http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html ([email protected])
http://osvdb.org/96909 ([email protected])
http://seclists.org/oss-sec/2013/q3/553 Patch ([email protected])
https://bugzilla.wikimedia.org/show_bug.cgi?id=49070 Exploit, Patch ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/86890 ([email protected])
http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/96909 (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/oss-sec/2013/q3/553 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.wikimedia.org/show_bug.cgi?id=49070 Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/86890 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For mediawiki's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.