MediaWiki up to 1.36.2 CentralAuth cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in MediaWiki up to 1.36.2. This impacts an unknown function of the component CentralAuth. The manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2021-42041. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in MediaWiki up to 1.36.2 (Content Management System). It has been classified as problematic. Affected is an unknown part of the component CentralAuth. 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.

The weakness was shared 10/07/2021. The advisory is shared for download at gerrit.wikimedia.org. This vulnerability is traded as CVE-2021-42041 since 10/06/2021. 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: 3.5

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

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/06/2021 🔍
10/07/2021 +1 days 🔍
10/07/2021 +0 days 🔍
10/10/2021 +3 days 🔍

Sourcesinfo

Product: mediawiki.org

Advisory: gerrit.wikimedia.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-42041 (🔍)
GCVE (CVE): GCVE-0-2021-42041
GCVE (VulDB): GCVE-100-183984

Entryinfo

Created: 10/07/2021 08:54
Updated: 10/10/2021 09:10
Changes: 10/07/2021 08:54 (38), 10/10/2021 09:10 (1)
Complete: 🔍
Cache ID: 216::103

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