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CVE-2025-6688: The Simple Payment plugin for WordPress is vulnerable to Authentication Bypass in versions 1.3.6 to 2.3.8. This is due to the plugin not properly verifying a user's identity prior to logging them in t

critical Affects simple-payment (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Simple Payment plugin for WordPress is vulnerable to Authentication Bypass in versions 1.3.6 to 2.3.8. This is due to the plugin not properly verifying a user's identity prior to logging them in t

Package
simple-payment (WordPress plugin) WordPress
Affected versions
>=1.3.6 and <2.3.9
Fixed in
2.3.9
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 0% (42.5th percentile)
Published
2025-06-27
Source
nvd

References

CWE-288
NVD recordsimple-payment (WordPress plugin) advisories

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