CVE-2026-42763 MEDIUM

CVE-2026-42763: WordPress SePay Gateway plugin <= 1.1.20 - Sensitive Data Exposure vulnerability

Vendor Sepay Team

Product SePay Gateway

Weakness CWE-862 · Missing authorization

Published May 25, 2026

Last update May 26, 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

Missing Authorization vulnerability in SePay team SePay Gateway allows Retrieve Embedded Sensitive Data. This issue affects SePay Gateway: from n/a through 1.1.20.

Explanation of Vulnerability in Simple Terms

02Summary

SePay Gateway versions up to 1.1.20 lack proper authorization checks, allowing authenticated users to read sensitive data they should not access. An attacker with low-privilege account credentials can retrieve confidential information without additional interaction. The vulnerability affects the gateway's access control mechanism and does not allow data modification or service disruption.

What an attacker can do

03Attacker Capabilities

Read sensitive data belonging to other users or the system.

Potential impact on your site

04Site Impact

User data and system information may be exposed to any authenticated account holder, including low-privilege users.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege account on the SePay Gateway.

Key dates

06Disclosure timeline

May 25, 2026 CVE published

May 26, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-42763 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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