MobileFrontend Extension up to 1.34.3 on MediaWiki parseHTML DOM-Based cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in MobileFrontend Extension up to 1.34.3 on MediaWiki. It has been rated as problematic. This affects the function parseHTML. This manipulation causes cross site scripting (DOM-Based). This vulnerability appears as CVE-2020-26120. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in MobileFrontend Extension up to 1.34.3 on MediaWiki. It has been declared as problematic. Affected by this vulnerability is the function parseHTML. The manipulation with an unknown input leads to a cross site scripting vulnerability (DOM-Based). The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. The summary by CVE is:

XSS exists in the MobileFrontend extension for MediaWiki before 1.34.4 because section.line is mishandled during regex section line replacement from PageGateway. Using crafted HTML, an attacker can elicit an XSS attack via jQuery's parseHTML method, which can cause image callbacks to fire even without the element being appended to the DOM.

The weakness was presented 09/27/2020. This vulnerability is known as CVE-2020-26120 since 09/27/2020. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.34.4 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MobileFrontend Extension 1.34.4

Timelineinfo

09/27/2020 🔍
09/27/2020 +0 days 🔍
09/28/2020 +1 days 🔍
11/14/2020 +47 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-26120 (🔍)
GCVE (CVE): GCVE-0-2020-26120
GCVE (VulDB): GCVE-100-162043

Entryinfo

Created: 09/28/2020 07:22
Updated: 11/14/2020 18:28
Changes: 09/28/2020 07:22 (37), 09/28/2020 07:27 (3), 11/13/2020 07:58 (3), 11/14/2020 18:28 (8)
Complete: 🔍
Cache ID: 216::103

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