Search criteria
2 vulnerabilities found for Mediawiki - ApprovedRevs extension by Wikimedia Foundation
CVE-2025-53487 (GCVE-0-2025-53487)
Vulnerability from cvelistv5 – Published: 2025-07-07 15:13 – Updated: 2025-07-07 19:16
VLAI?
Title
ApprovedRevs: Stored Cross-Site Scripting (XSS) via unsanitized system messages
Summary
The ApprovedRevs extension for MediaWiki is vulnerable to stored XSS in multiple locations where system messages are inserted into raw HTML without proper escaping. Attackers can exploit this by injecting JavaScript payloads via the uselang=x-xss language override, which causes crafted message keys to be rendered unescaped.
This issue affects Mediawiki - ApprovedRevs extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
Severity ?
5.4 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | Mediawiki - ApprovedRevs extension |
Affected:
1.39.x , < 1.39.13
(semver)
Affected: 1.42.x , < 1.42.7 (semver) Affected: 1.43.x , < 1.43.2 (semver) |
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CVE-2025-53487 (GCVE-0-2025-53487)
Vulnerability from nvd – Published: 2025-07-07 15:13 – Updated: 2025-07-07 19:16
VLAI?
Title
ApprovedRevs: Stored Cross-Site Scripting (XSS) via unsanitized system messages
Summary
The ApprovedRevs extension for MediaWiki is vulnerable to stored XSS in multiple locations where system messages are inserted into raw HTML without proper escaping. Attackers can exploit this by injecting JavaScript payloads via the uselang=x-xss language override, which causes crafted message keys to be rendered unescaped.
This issue affects Mediawiki - ApprovedRevs extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
Severity ?
5.4 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | Mediawiki - ApprovedRevs extension |
Affected:
1.39.x , < 1.39.13
(semver)
Affected: 1.42.x , < 1.42.7 (semver) Affected: 1.43.x , < 1.43.2 (semver) |
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