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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
4.1	$0-$5k	0.00

A vulnerability classified as critical has been found in WordPress up to 4.2.3 (Content Management System). Affected is some unknown functionality of the component Title Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in the form function in the WP_Nav_Menu_Widget class in wp-includes/default-widgets.php in WordPress before 4.2.4 allows remote attackers to inject arbitrary web script or HTML via a widget title.

The weakness was disclosed 08/04/2015 by Netanel Rubin (Alex) with WordPress Security Team as WordPress 4.2.4 Security and Maintenance Release as confirmed release notes (Website). The advisory is shared for download at wordpress.org. This vulnerability is traded as CVE-2015-5732 since 03/05/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability scanner Nessus provides a plugin with the ID 85546 (Debian DLA-294-1 : wordpress security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11552 (WordPress Prior to 4.2.4 Multiple Security Vulnerabilities).

Upgrading to version 4.2.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The release notes contains the following remark:

This release addresses six issues, including three cross-site scripting vulnerabilities and a potential SQL injection that could be used to compromise a site (...)

The vulnerability is also documented in the vulnerability database at Tenable (85546). Further details are available at codex.wordpress.org. The entries 76800, 76929, 76934 and 76933 are pretty similar.

Productinfo

Type

• Content Management System

Name

• WordPress

Version

• 4.2
• 4.2 Beta1
• 4.2 Beta2
• 4.2 Beta3
• 4.2 Beta4
• 4.2 rc1
• 4.2 rc2
• 4.2 rc3
• 4.2 rc4
• 4.2.1
• 4.2.2
• 4.2.3

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 85546
Nessus Name: Debian DLA-294-1 : wordpress security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703332
OpenVAS Name: Debian Security Advisory DSA 3332-1 (wordpress - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: WordPress 4.2.4

Timelineinfo

03/05/2015 🔍
08/03/2015 +151 days 🔍
08/03/2015 +0 days 🔍
08/04/2015 +1 days 🔍
08/04/2015 +0 days 🔍
08/04/2015 +0 days 🔍
08/07/2015 +3 days 🔍
08/20/2015 +13 days 🔍
11/09/2015 +81 days 🔍
11/27/2015 +18 days 🔍
05/08/2018 +893 days 🔍

Sourcesinfo

Product: wordpress.com

Advisory: WordPress 4.2.4 Security and Maintenance Release
Researcher: Netanel Rubin (Alex)
Organization: WordPress Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5732 (🔍)
OVAL: 🔍

SecurityTracker: 1033178
Vulnerability Center: 54648 - WordPress before 4.2.4 Remote XSS in wp-includes/default-widgets.php via a Widget Title, Medium
SecurityFocus: 76160 - WordPress Prior to 4.2.4 Multiple Security Vulnerabilities

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 08/07/2015 10:11
Updated: 05/08/2018 09:11
Changes: 08/07/2015 10:11 (75), 05/08/2018 09:11 (12)
Complete: 🔍

Discussion

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