Threat intelligence

Payment Button for PayPal <= 1.2.3.44 - Unauthenticated Payment Bypass

CVE-2026-16990 · wp-paypal

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Wp Paypal at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Payment Button for PayPal <= 1.2.3.44 - Unauthenticated Payment Bypass
Affected software: wp-paypal(Plugin)
Affected versions: ≤ 1.2.3.44
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-16990
Published: 5 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 57473f14-0ed0-498b-a6d2-034e9646b049). Methodology and redistribution notes

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