SB2026042346 - Missing Authorization in phpMyFAQ
Published: April 23, 2026
Security Bulletin ID
SB2026042346
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authorization (CVE-ID: CVE-2026-27836)
CWE-ID: CWE-862 - Missing Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
The vulnerability allows a remote attacker to bypass authorization process.
The vulnerability exists due to incorrect authorization within the WebAuthn prepare endpoint. A remote attacker can create arbitrary accounts.
Remediation
Install update from vendor's website.