Missing Authorization in baserCMS - CVE-2026-93462
Published: September 29, 2026
Vulnerability identifier: #VU152770
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-93462
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to missing authorization checks in BlogCommentsService::getIndex() when handling requests to the public blog comments list API. A remote attacker can send a request to the list endpoint to disclose unapproved comment contents and submitter email addresses.
The issue is limited to the list endpoint; the single-record endpoint applies the comment approval check.
Affected software
baserCMS
How to mitigate CVE-2026-93462
Install security update from vendor's website.
baserCMS - addressed in versions 5.3.1, 5.4.1