PT-2026-85011 · J2Commerce.Com · J2Store Extension For Joomla

CVE-2026-78000

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Published

2026-09-03

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Updated

2026-09-03

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Joomla Extension - j2commerce.com - Reflected XSS via filter tag, pricefrom and priceto in J2Store 1.0.0-3.3.21, 4.0.0-4.0.21, 4.1.0-4.1.6 - Four task handlers accepted a base64-encoded URL from user input and redirected to it without validating the destination host, enabling phishing using the shop's trusted domain. No authentication required.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-78000

Affected Products

J2Store Extension For Joomla