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Instant Payment Notification

instant_payment_notification

Vendor: Paypal • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2012-5805
2Paypal
Zen Cart
2Instant Payment Notification
Zen Cart
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The PayPal IPN functionality in Zen Cart does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle a...Show more
The PayPal IPN functionality in Zen Cart does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, a different vulnerability than CVE-2012-5806.Show less