QuizGame Extension 1.39/1.43/1.44 on MediaWiki cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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2.0$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in QuizGame Extension 1.39/1.43/1.44 on MediaWiki. Affected is an unknown function. The manipulation results in cross site scripting. This vulnerability was named CVE-2025-62654. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in QuizGame Extension 1.39/1.43/1.44 on MediaWiki. Affected is an unknown code block. 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:

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki QuizGame extension allows Stored XSS.This issue affects MediaWiki QuizGame extension: 1.39, 1.43, 1.44.

The weakness was presented by SomeRandomDeveloper. The advisory is available at phabricator.wikimedia.org. This vulnerability is traded as CVE-2025-62654 since 10/18/2025. The exploitability is told to be difficult. It is possible to launch the attack remotely. Additional levels of successful authentication are necessary for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

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

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 2.0
VulDB Meta Temp Score: 2.0

VulDB Base Score: 2.0
VulDB Temp Score: 2.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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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

10/18/2025 Advisory disclosed
10/18/2025 +0 days CVE reserved
10/18/2025 +0 days VulDB entry created
10/18/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: phabricator.wikimedia.org
Researcher: SomeRandomDeveloper
Status: Not defined

CVE: CVE-2025-62654 (🔒)
GCVE (CVE): GCVE-0-2025-62654
GCVE (VulDB): GCVE-100-328998

Entryinfo

Created: 10/18/2025 09:46
Changes: 10/18/2025 09:46 (71)
Complete: 🔍
Cache ID: 216::103

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