CVE-2026-19726

MEDIUM CVSS 3.1: 6.5 EPSS 0.14%
Updated Aug 17, 2026
WordPress
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions before 4.0.7
Type CWE-863 (Incorrect Authorization), CWE-863 Incorrect Authorization
Vendor WordPress
Public PoC No

The Visualizer WordPress plugin before 4.0.7 does not properly authorise access to the configuration of its charts, allowing users with the Contributor role and above to read the full configuration of any chart on the site, including charts the Visualizer WordPress plugin before 4.0.7's own interface denies them, and to retrieve every chart's configuration in a single request. The disclosed configuration can include the credentials of a remote data source a chart reads from.

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
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:visualizer