CVE-2026-104467 YesWiki - Authorization Bypass

YesWiki < 4.6.7 contains an authorization bypass caused by improper checks in ApiService::isAuthorized() when public API mode is enabled, letting unauthenticated attackers call admin-only API routes and modify configurations or backups, exploit requires public API mode enabled.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Broken Access Control, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to version 4.6.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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