What is GHSA-59xh-vh54-x5hf?

GHSA-59xh-vh54-x5hf is a security advisory published by GitHub Security Advisories with Critical severity. YesWiki before 4.6.7 contains an authorization bypass vulnerability in ApiService::isAuthorized()...

Which CVE IDs does GHSA-59xh-vh54-x5hf cover?

GHSA-59xh-vh54-x5hf covers the following CVE IDs: CVE-2026-104467. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-59xh-vh54-x5hf?

GHSA-59xh-vh54-x5hf has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-59xh-vh54-x5hfCriticalCVSS 8.1

YesWiki before 4.6.7 contains an authorization bypass vulnerability in ApiService::isAuthorized()...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-104467 →

📋 Description

YesWiki before 4.6.7 contains an authorization bypass vulnerability in ApiService::isAuthorized() that allows unauthenticated attackers to call admin-only API routes when public API mode is enabled. Attackers can send requests to endpoints like api/ci/update_config and api/archives to overwrite configuration and list, download, or delete backup archives.

🔗 References (4)

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-v527-6r4j-j2w2
https://nvd.nist.gov/vuln/detail/CVE-2026-104467
https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-authorization-bypass-via-public-api-mode
https://github.com/advisories/GHSA-59xh-vh54-x5hf