CVE-2026-103324: medium-severity vulnerability in Cardinity Payment Gateway for WooCommerce
Cardinity Payment Gateway for WooCommerce 3.2.6 - 3.4.1 - Unauthenticated Arbitrary Order Payment Forgery via Empty-Default Project Secret
Published
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
The Cardinity Payment Gateway for WooCommerce WordPress plugin before 3.4.2 does not properly verify the authenticity of the payment notifications it receives, as the secret used to sign them is empty by default, allowing unauthenticated attackers to forge an approved-payment notification and mark arbitrary orders as paid, or force them to failed.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Cardinity Payment Gateway for WooCommercepublic PoCs found — 1
cve_referencewpscan.com/vulnerability/4e23c520-bb92-47b8-a617-0d334820db50/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.