CVE-2026-58148 HIGH

CVE-2026-58148: Joomla Extension - chronoengine.com - Stored XSS in ChronoForms extension for Joomla 8.0 - 8.0.52

Vendor Chronoengine.com
Product ChronoForms extension for Joomla
Weakness CWE-79 · XSS
Published July 17, 2026
Last update July 23, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Joomla Extension - chronoengine.com - Stored XSS in ChronoForms extension for Joomla 8.0 - 8.0.52 - The Joomla extension ChronoForms is vulnerable to an unauthenticated stored XSS vulnerability.

Explanation of Vulnerability in Simple Terms

02Summary

ChronoForms extension for Joomla versions 1.0-8.0.52 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in users' browsers when they interact with affected form pages. The vulnerability requires user interaction to trigger. Site administrators should update to a version newer than 1.0-8.0.52 when available.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers when they view or submit forms.

Potential impact on your site

04Site Impact

Attackers can steal visitor session cookies, redirect users, or deface form content on your site.

Conditions required to exploit

05Prerequisites

Visitor must click a malicious link or visit an affected form page (user interaction required).

Key dates

06Disclosure timeline

July 17, 2026 CVE published
July 23, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-17506 Independent Analytics <= 2.15.0 - Unauthenticated Stored Cross-Site Scripting CVE-2026-66440 WordPress WPIDE – File Manager & Code Editor plugin <= 3.5.7 - Cross Site Scripting (XSS) vulnerability CVE-2026-28082 WordPress JetEngine plugin <= 3.8.13.1 - Cross Site Scripting (XSS) vulnerability CVE-2026-66690 WordPress GiveWP plugin <= 4.16.5 - Cross Site Scripting (XSS) vulnerability CVE-2026-5158 PostX <= 5.0.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Comments Block