CVE-2026-57833
Received Received - Intake

Unauthenticated Stored XSS in 4Analytics Joomla Extension

Vulnerability report for CVE-2026-57833, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-15

Last updated on: 2026-07-15

Assigner: Joomla! Project

Description

The Joomla extension 4Analytics is vulnerable to an unauthenticated stored XSS in relation to the AI analysis feature.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-15
Last Modified
2026-07-15
Generated
2026-07-15
AI Q&A
2026-07-15
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
joomla 4analytics From 3 (inc) to 6 (inc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

The Joomla extension 4Analytics has an unauthenticated stored cross-site scripting (XSS) vulnerability related to its AI analysis feature. This means an attacker can inject malicious scripts into the application that are stored on the server and executed when other users access the affected pages.

Impact Analysis

This vulnerability allows attackers to execute arbitrary scripts in the context of other users' browsers. This could lead to theft of session cookies, account takeover, or defacement of the website. Users with administrative access could be particularly targeted.

Compliance Impact

The vulnerability could compromise data integrity and confidentiality, potentially violating GDPR's requirements for data protection and user privacy. It may also affect HIPAA compliance if the extension handles protected health information.

Mitigation Strategies

Immediately disable the 4Analytics Joomla extension if installed. Update to the latest patched version if available. Monitor network traffic for suspicious XSS payloads in AI analysis features. Review server logs for unauthorized access attempts.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-57833. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart