What’s Vulnerable › Vulnerabilities

CVE-2024-29897: CreateWiki Leak of suppressed wiki requests outside of `CreateWikiGlobalWiki`

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-28 · updated 2026-06-17
• Weakness: CWE-200

Description

CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. It is possible for users with (delete) or (suppressrevision) on any wiki in the farm to access suppressed wiki requests by going to the request's entry on Special:RequestWikiQueue on the wiki where they have these rights. The same vulnerability was present briefly on the REST API before being quickly corrected in commit `6bc0685`. To our knowledge, the vulnerable commits of the REST API are not running in production anywhere. This vulnerability is fixed in 23415c17ffb4832667c06abcf1eadadefd4c8937.

Affected products

• miraheze CreateWiki: before 23415c17ffb4832667c06abcf1eadadefd4c8937

References

• https://github.com/miraheze/CreateWiki/security/advisories/GHSA-4rcf-3cj2-46mq
• https://github.com/miraheze/mw-config/commit/fb3e68bcef459e9cf2a415241b28042a6c9727e8
• https://issue-tracker.miraheze.org/F3093343
• https://issue-tracker.miraheze.org/T11999
• https://github.com/miraheze/CreateWiki/security/advisories/GHSA-4rcf-3cj2-46mq
• https://github.com/miraheze/mw-config/commit/fb3e68bcef459e9cf2a415241b28042a6c9727e8
• https://issue-tracker.miraheze.org/F3093343
• https://issue-tracker.miraheze.org/T11999

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