How severe is CVE-2024-29883?

CVE-2024-29883 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-29883 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-29883?

CVE-2024-29883 affects Miraheze Createwiki. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-29883?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-29883 have an EU (EUVD) identifier?

Yes. CVE-2024-29883 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26871.

When was CVE-2024-29883 published?

CVE-2024-29883 was published on 2024-03-26 and last updated on 2026-06-17.

CVE-2024-29883

CVE-2024-29883 is a medium-severity vulnerability in Miraheze Createwiki with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-26871
Weakness: CWE-200
Affected product: Miraheze Createwiki
Published: 2024-03-26
Last modified: 2026-06-17

Description

CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. Suppression of wiki requests does not work as intended, and always restricts visibility to those with the `(createwiki)` user right regardless of the settings one sets on a given wiki request. This may expose information to users who are not supposed to be able to access it.

Frequently asked questions

What is CVE-2024-29883?: CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. Suppression of wiki requests does not work as intended, and always restricts visibility to those with the `(createwiki)` user right regardless of the settings one sets on a given wiki request. This may expose information to users who are not supposed to be able to access it.
How severe is CVE-2024-29883?: CVE-2024-29883 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-29883 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-29883?: CVE-2024-29883 affects Miraheze Createwiki. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-29883?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-29883 have an EU (EUVD) identifier?: Yes. CVE-2024-29883 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26871.
When was CVE-2024-29883 published?: CVE-2024-29883 was published on 2024-03-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:miraheze:createwiki:*:*:*:*:*:*:*:*

More vulnerabilities in Miraheze Createwiki

CVE-2024-47781 — Medium (CVSS 6.1): CreateWiki is an extension used at Miraheze for requesting & creating wikis. The name of requested wikis is not escaped…
CVE-2022-24813 — Medium (CVSS 5.3): CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. Without the patch for this issue,…
CVE-2024-29898 — Medium (CVSS 4.9): CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. An oversight during the writing of the…

All CVEs affecting Miraheze Createwiki →

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →