TYPO3 Shop 6.2.0 PayPal Callback Forgery

TYPO3 Shop by coding.ms versions before 4.9.4, 5.0.0 through 5.21.0, and 6.0.0 through 6.2.0 allow unauthenticated attackers to overwrite stored PayPal callback data for prepared orders. https://packetstorm.news/download/236752...

CVE-2026-77999 Joomla Extension - j2commerce.com - Unauthenticated PayPal callback forgery leading to order confirmation fraud in J2Store 1.0.0-3.3.21, 4.0.0-4.0.21, 4.1.0-4.1.6

Joomla Extension - j2commerce.com - Unauthenticated PayPal callback forgery leading to order confirmation fraud in J2Store 1.0.0-3.3.21, 4.0.0-4.0.21, 4.1.0-4.1.6 - The PayPal IPN listener's signature check validateIPN accepted UNVERIFIED and any non-INVALID response as valid, made its verificati...