PT-2026-137848

CVE-2026-121636

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Published

2026-11-06

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Updated

2026-11-06

Description by

CVSS 3.1
5.3
Medium
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
The Quick Event Manager WordPress plugin before 9.19 does not verify the authenticity of PayPal payment notifications before marking event registrations as paid, which could allow unauthenticated attackers to mark registrations as paid without making a payment.
Exploitability
Exploit
Fix
Researchers
Vendors
Affected products
Related identifiers
CVE-2026-121636
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