CVE-2026-104449

6.5 MEDIUMpublic exploit available

Published 2026-10-02 · Updated 2026-10-06

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

YesWiki before 4.6.7 contains an access control vulnerability allowing unauthenticated attackers to overwrite any existing wiki page, including pages whose write ACL restricts editing, via the Bazar entry-creation flow. Attackers can submit a crafted entry with an attacker-controlled id_fiche matching an existing page, overwriting its body for mass defacement and content destruction.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L

Weaknesses

CWE-639

Public exploit & PoC references

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4388-phmh-jrw8
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4388-phmh-jrw8

All references

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4388-phmh-jrw8
https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-unauthenticated-page-overwrite-via-bazar-id-fiche
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4388-phmh-jrw8

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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