CVE-2026-11855
The Simple Membership WordPress plugin before 4.7.5 does not verify the authenticity of Stripe webhook requests when no signing secret is co
CVSS
8.8
High
EPSS
0.3%
p22
KEV
—
Exploit Today
7
0-100
Published: Jul 6, 2026 · Last modified: Jul 6, 2026
0.2%EPSS · 30 days0.3%
2026-07-062026-07-21
The Simple Membership WordPress plugin before 4.7.5 does not verify the authenticity of Stripe webhook requests when no signing secret is configured, nor escape a value taken from them before outputting it in an administrator notice, allowing unauthenticated attackers to inject arbitrary web scripts that execute in the context of a logged-in administrator.
No related CVEs by CWE or product.