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Fencer Vulns
medium 4.9

CVE-2024-29898 json

Oversight in fix for GHSA-4rcf-3cj2-46mq may have exposed suppressed wiki requests on private wikis

published 2024-03-28 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-26878

cvss
4.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 53%
public exploits
0
none known

Summary

CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. An oversight during the writing of the patch for CVE-2024-29897 may have exposed suppressed wiki requests to private wikis that added Special:RequestWikiQueue to the read whitelist to users without the `(read)` permission. This vulnerability is fixed in 8f8442ed5299510ea3e58416004b9334134c149c.

Patch / fix

  • miraheze createwiki 2024-03-27

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.69% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

  • miraheze CreateWiki

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.