CVE-2014-5240: XSS

Published Aug 18, 2014
·
Updated

Cross-site scripting (XSS) vulnerability in wp-includes/pluggable.php in WordPress before 3.9.2, when Multisite is enabled, allows remote authenticated administrators to inject arbitrary web script or HTML, and obtain Super Admin privileges, via a crafted avatar URL.

Affected Software

33 affected components
WordPress WordPress<=3.9.1
WordPress WordPress=3.0
WordPress WordPress=3.0.1
WordPress WordPress=3.0.2
WordPress WordPress=3.0.3
WordPress WordPress=3.0.4
WordPress WordPress=3.0.5
WordPress WordPress=3.0.6
WordPress WordPress=3.1
WordPress WordPress=3.1.1
WordPress WordPress=3.1.2
WordPress WordPress=3.1.3
WordPress WordPress=3.1.4
WordPress WordPress=3.2
WordPress WordPress=3.2-beta1
WordPress WordPress=3.2.1
WordPress WordPress=3.3
WordPress WordPress=3.3.1
WordPress WordPress=3.3.2
WordPress WordPress=3.3.3
WordPress WordPress=3.4.0
WordPress WordPress=3.4.1
WordPress WordPress=3.4.2
WordPress WordPress=3.5.0
WordPress WordPress=3.5.1
WordPress WordPress=3.6
WordPress WordPress=3.6.1
WordPress WordPress=3.7
WordPress WordPress=3.7.1
WordPress WordPress=3.8
WordPress WordPress=3.8.1
WordPress WordPress=3.9.0
Debian Debian Linux=7.0

Event History

Aug 18, 2014
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2014-5240?

CVE-2014-5240 has a medium severity level as it allows remote authenticated administrators to exploit a cross-site scripting vulnerability.

2

How do I fix CVE-2014-5240?

To fix CVE-2014-5240, upgrade WordPress to version 3.9.2 or later.

3

Who is affected by CVE-2014-5240?

CVE-2014-5240 affects WordPress versions before 3.9.2 when Multisite is enabled.

4

What kind of attack can be executed using CVE-2014-5240?

An attacker can exploit CVE-2014-5240 to inject arbitrary web script or HTML, potentially gaining Super Admin privileges.

5

Is CVE-2014-5240 specific to certain versions of WordPress?

Yes, CVE-2014-5240 specifically affects multiple versions of WordPress prior to 3.9.2.

Contact

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