CVE-2026-16557

MEDIUM CVSS 3.1: 4.3 EPSS 0.18%
Updated Sep 21, 2026
Unknown
Parameter Value
CVSS 4.3 (MEDIUM)
Type CWE-200 Information Exposure, CWE-200 (Information Exposure)
Vendor Unknown
Public PoC No

The Nimble Page Builder WordPress plugin through 3.3.8 does not perform an authorization check when returning page-builder content through an authenticated AJAX action, allowing any authenticated user (Subscriber+) to disclose the page-builder content of arbitrary non-public (draft, pending, private, scheduled) posts and pages.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:nimble page builder