CVE-2026-66444 MEDIUM

CVE-2026-66444: WordPress Payment Forms for Paystack plugin <= 4.0.5 - Sensitive Data Exposure vulnerability

Vendor Kendysond

Product Payment Forms for Paystack

Weakness CWE-497

Published August 13, 2026

Last update August 13, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Subscriber Sensitive Data Exposure in Payment Forms for Paystack <= 4.0.5 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Payment Forms for Paystack versions up to 4.0.5 expose sensitive system information to authenticated users. An attacker with low-level account access can retrieve configuration details or internal data not intended for their privilege level. The vulnerability requires valid login credentials but does not require user interaction beyond authentication.

What an attacker can do

03Attacker Capabilities

Read sensitive system information or configuration data they should not have access to.

Potential impact on your site

04Site Impact

Authenticated users can view internal configuration or system details, potentially exposing API keys or payment settings.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

August 13, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-66444 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/497.html AskarLabs — CWE-497 write-up Exposure of Sensitive System Information to an Unauthorized Control Sphere

Related vulnerabilities

Identifiers

CVE CVE-2026-66444

CWE CWE-497

CVSS 6.5 / MEDIUM

Affected versions