Infinite Recursion Issue in MediaWiki Extension by WeirdGloop
CVE-2025-61766

6.5MEDIUM

Key Information:

Vendor

Weirdgloop

Status
Mediawiki-extensions-bucket
Vendor
CVE Published:
6 October 2025

What is CVE-2025-61766?

The Bucket extension for MediaWiki allows users to store and retrieve structured data from articles. In versions prior to 1.0.0, a vulnerability exists where using the '!=' comparator can trigger infinite recursion. This results in exceeding PHP's call stack limit and increased memory usage, leading to potential denial of service. Users are advised to update to version 1.0.0 or later to mitigate this issue.

Affected Version(s)

mediawiki-extensions-Bucket < 1.0.0

References

https://github.com/weirdgloop/mediawiki-extensions-Bucket...
x_refsource_CONFIRM
https://github.com/weirdgloop/mediawiki-extensions-Bucket...
x_refsource_MISC
https://github.com/weirdgloop/mediawiki-extensions-Bucket...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-61766 : Infinite Recursion Issue in MediaWiki Extension by WeirdGloop