Wikimedia MediaWiki up to 1.44.2/1.45.0 ImportableOldRevisionImporter.Php information disclosure

Summaryinfo

A vulnerability was found in Wikimedia MediaWiki up to 1.44.2/1.45.0. It has been rated as problematic. Affected by this vulnerability is an unknown functionality of the file includes/Import/ImportableOldRevisionImporter.Php. The manipulation leads to information disclosure. This vulnerability is referenced as CVE-2025-67476. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Wikimedia MediaWiki up to 1.44.2/1.45.0 and classified as problematic. This issue affects an unknown function of the file includes/Import/ImportableOldRevisionImporter.Php. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/ImportableOldRevisionImporter.Php. This issue affects MediaWiki: from * before 1.44.3, 1.45.1.

The advisory is shared at phabricator.wikimedia.org. The identification of this vulnerability is CVE-2025-67476 since 12/08/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

By approaching the search of inurl:includes/Import/ImportableOldRevisionImporter.Php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.44.3 or 1.45.1 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Content Management System

Vendor

• Wikimedia

Name

• MediaWiki

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34
• 1.35
• 1.36
• 1.37
• 1.38
• 1.39
• 1.40
• 1.41
• 1.42
• 1.43
• 1.44
• 1.44.0
• 1.44.1
• 1.44.2
• 1.45.0

License

• open-source

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

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Timelineinfo

Sourcesinfo

Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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