WordPress up to 3.9.1 Admin cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in WordPress up to 3.9.1. The affected element is an unknown function. Performing a manipulation results in cross site scripting (Admin). The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in WordPress up to 3.9.1 (Content Management System). This affects some unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability (Admin). CWE is classifying the issue as CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. This is going to have an impact on integrity.

The weakness was presented 08/06/2014 as WordPress 3.9.2 Security Release as confirmed release notes (Website). The advisory is shared at wordpress.org. It is possible to initiate the attack remotely. A authentication is required for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 3.9.2 eliminates this vulnerability. The upgrade is hosted for download at wordpress.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityTracker (ID 1030684†). See VDB-67291, VDB-67295, VDB-67294 and VDB-67292 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Name: Admin
Class: Cross site scripting / Admin
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: WordPress 3.9.2

Timelineinfo

08/06/2014 🔍
08/06/2014 +0 days 🔍
08/07/2014 +1 days 🔍
08/08/2014 +1 days 🔍
05/03/2019 +1729 days 🔍

Sourcesinfo

Product: wordpress.com

Advisory: WordPress 3.9.2 Security Release
Status: Confirmed

GCVE (VulDB): GCVE-100-67293
SecurityTracker: 1030684

See also: 🔍

Entryinfo

Created: 08/08/2014 10:08
Updated: 05/03/2019 14:14
Changes: 08/08/2014 10:08 (45), 05/03/2019 14:14 (4)
Complete: 🔍
Cache ID: 216:7C3:103

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