MediaWiki up to 1.38.2 Community Configuration Pages denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in MediaWiki up to 1.38.2 (Content Management System) and classified as problematic. Affected by this issue is an unknown function of the component Community Configuration Pages. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The program does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

An issue was discovered in the MediaWiki through 1.38.2. The community configuration pages for the GrowthExperiments extension could cause a site to become unavailable due to insufficient validation when certain actions (including page moves) were performed.

The weakness was presented 09/02/2022. The advisory is shared for download at This vulnerability is handled as CVE-2022-39194 since 09/02/2022. There are neither technical details nor an exploit publicly available.

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





  • open-source

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

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

NVD Base Score: 4.9
NVD Vector: 🔒



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


Class: Denial of service
CWE: CWE-404
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

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


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒


09/02/2022 Advisory disclosed
09/02/2022 +0 days CVE reserved
09/02/2022 +0 days VulDB entry created
10/11/2022 +39 days VulDB last update



Status: Confirmed

CVE: CVE-2022-39194 (🔒)


Created: 09/02/2022 02:48 PM
Updated: 10/11/2022 02:43 PM
Changes: 09/02/2022 02:48 PM (38), 10/11/2022 02:43 PM (11)
Complete: 🔍


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