SEPTEMBER 17, 2026
Live Feed
Back to database
Case File

CVE-2026-78000

MEDIUM · CVSS 5.3 EPSS 0.31%

Source: NVD + CISA KEV + EPSS · Published 2026-09-03 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

J2Store versions 1.0.0-3.3.21, 4.0.0-4.0.21, and 4.1.0-4.1.6 are vulnerable to reflected cross-site scripting (XSS) due to inadequate validation of user input in specific task handlers, allowing attackers to redirect users to malicious sites using a trusted domain. This vulnerability poses a medium risk as it can facilitate phishing attacks without requiring user authentication. Joomla site administrators and developers using affected J2Store versions should prioritize patching to mitigate potential exploitation.

CVE
CVE-2026-78000
Severity
MEDIUM
CVSS
5.3
EPSS
0.31%

Original NVD Description

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.