Strategic Overview
- Status
- Patched in 4.4.0
- Affected Plugin
- WP Easy Pay – Payment and Donation Form Builder for Square
- Affected Version
<= 4.3.0- CVSS
- 5.3Medium
- Weakness type
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
- CVE
CVE-2026-45215
At a glance
CVE-2026-45215 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the WP Easy Pay WordPress plugin, affecting versions <= 4.3.0. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 4.4.0; sites on affected versions should update now. Disclosed April 2026, reported by sleeper.
Vulnerability Overview
The EasyPay plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.3.0. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Reaching this weakness in WP Easy Pay <= 4.3.0 takes no account at all. Sensitive information exposure means data the application intended to keep internal is returned to a caller who should not be able to see it.
The disclosed data — credentials, tokens, customer records or internal paths — is usually worth more as material for a follow-up attack than as an end in itself. For WP Easy Pay the fix is 4.4.0: builds <= 4.3.0 are affected, anything from 4.4.0 onward is not.
Remediation
Update to version 4.4.0, or a newer patched version
How does WordSec protect against this?
This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. None of that substitutes for the fix: WP Easy Pay 4.4.0 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
Related records
Other vulnerabilities in WP Easy Pay – Payment and Donation Form Builder for Square
- 6.3CVE-2022-4974: Freemius SDK <= 2.4.2 Missing Authorization Checks
CVE-2022-4974 - 6.1CVE-2023-33999: Freemius SDK <= 2.5.9 Reflected Cross-Site Scripting
CVE-2023-33999 - 6.1CVE-2023-1465: WP EasyPay <= 4.0.4 Reflected Cross-Site Scripting
CVE-2023-1465 - 5.3CVE-2024-5861: WP Easy Pay Unauthenticated Service Disconnection
CVE-2024-5861 - 4.3CVE-2026-57808: WP Easy Pay Arbitrary Content Deletion
CVE-2026-57808 - 4.3CVE-2026-12738: WP Easy Pay Authenticated (Subscriber+) Arbitrary
CVE-2026-12738 - 4.3CVE-2026-56024: WP Easy Pay CSRF
CVE-2026-56024 - 4.3CVE-2026-32587: WP Easy Pay Missing Authorization
CVE-2026-32587
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