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 was found in MediaWiki up to 1.23.9/1.24.2/1.25.1 (Content Management System). It has been declared as problematic. This vulnerability affects an unknown part of the file thumb.php of the component ForeignAPI Image Handler. The manipulation of the argument f with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in thumb.php in MediaWiki before 1.23.10, 1.24.x before 1.24.3, and 1.25.x before 1.25.2 allows remote attackers to inject arbitrary web script or HTML via the f parameter, which is not properly handled in an error page, related to "ForeignAPI images."

The weakness was disclosed 09/01/2015 by Rick (Website). The advisory is available at lists.wikimedia.org. This vulnerability was named CVE-2015-6730 since 08/27/2015. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

By approaching the search of inurl:thumb.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 85698 (Fedora 23 : mediawiki-1.25.2-2.fc23 (2015-13920)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123934 (Fedora Security Update for mediawiki (FEDORA-2015-13920)).

Upgrading to version 1.23.10, 1.24.3 or 1.25.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (85698). The entries 77534, 77539, 77540 and 77541 are pretty similar.

Productinfo

Type

• Content Management System

Name

• MediaWiki

Version

• 1.23.0
• 1.23.1
• 1.23.2
• 1.23.3
• 1.23.4
• 1.23.5
• 1.23.6
• 1.23.7
• 1.23.8
• 1.23.9
• 1.24.0
• 1.24.1
• 1.24.2
• 1.25.0
• 1.25.1

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
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 85698
Nessus Name: Fedora 23 : mediawiki-1.25.2-2.fc23 (2015-13920)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 801900
OpenVAS Name: MediaWiki Multiple Vulnerabilities - Sep15 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MediaWiki 1.23.10/1.24.3/1.25.2

Timelineinfo

08/12/2015 🔍
08/27/2015 +15 days 🔍
08/31/2015 +4 days 🔍
09/01/2015 +1 days 🔍
09/01/2015 +0 days 🔍
09/03/2015 +2 days 🔍
09/08/2015 +5 days 🔍
06/14/2022 +2471 days 🔍

Sourcesinfo

Product: mediawiki.org

Advisory: lists.wikimedia.org
Researcher: Rick
Status: Not defined

CVE: CVE-2015-6730 (🔍)
Vulnerability Center: 52478 - MediaWiki Remote XSS Vulnerability in thumb.php via the f Parameter, Medium
SecurityFocus: 76334 - MediaWiki Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 09/03/2015 10:21
Updated: 06/14/2022 08:21
Changes: 09/03/2015 10:21 (63), 12/08/2017 11:43 (9), 06/14/2022 08:21 (3)
Complete: 🔍

Discussion

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