CVE-2026-78081

J2Store (a Joomla e-commerce extension by j2commerce.com) versions 1.0.0–3.3.2, 4.0.0–4.0.22, and 4.1.0–4.1.7 are affected by missing CSRF protection on the cart, checkout, and myprofile controllers. An attacker can forge a request riding a victim's active checkout session to silently overwrite b...

EUVD-2026-79293

Joomla Extension - j2commerce.com - Missing CSRF protection on cart, checkout and myprofile controllers in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - A forged request riding a victim's active checkout session could silently overwrite the billing or shipping address before order confirmation...

CVE-2026-78081 Joomla Extension - j2commerce.com - Missing CSRF protection on cart, checkout and myprofile controllers in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7

Joomla Extension - j2commerce.com - Missing CSRF protection on cart, checkout and myprofile controllers in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - A forged request riding a victim's active checkout session could silently overwrite the billing or shipping address before order confirmation...

PT-2026-92398

Joomla Extension - j2commerce.com - Unescaped request data reflected into PayPal notify redirect in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - A crafted link to the paypal notify endpoint, if followed by a victim's browser or an automated system that fetches it, causes the resulting redirec...

CVE-2026-82191: Use of Predictable Algorithm in Random Number Generator

Joomla Extension - j2commerce.com - Unescaped request data reflected into PayPal notify redirect in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - A crafted link to the paypal notify endpoint, if followed by a victim's browser or an automated system that fetches it, causes the resulting redirec...