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

Quick assessment

Affected
chronoengine.com ChronoForms extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ChronoEngine chronoforms是ChronoEngine公司开源的一个在线表单生成器。 ChronoEngine chronoforms 1.0版本至8.0.52版本存在跨站脚本漏洞，该漏洞源于容易受到未经身份验证的存储型跨站脚本攻击。

CVSS 8.7 · High EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
chronoengine.com ChronoForms extension for Joomla 8.0-8.0.52 affected
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I. Basic Information for CVE-2026-58148

Vulnerability Information
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Vulnerability Title
Joomla Extension - chronoengine.com - Stored XSS in ChronoForms extension for Joomla 8.0 - 8.0.52
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
ChronoEngine chronoforms 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ChronoEngine chronoforms是ChronoEngine公司开源的一个在线表单生成器。 ChronoEngine chronoforms 1.0版本至8.0.52版本存在跨站脚本漏洞，该漏洞源于容易受到未经身份验证的存储型跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
chronoengine.com ChronoForms extension for Joomla 8.0-8.0.52 -

II. Public POCs for CVE-2026-58148

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III. Intelligence Information for CVE-2026-58148

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Vendor Pages for CVE-2026-58148 (1)

IV. Related Vulnerabilities

Same vendor: chronoengine.com
Same weakness: CWE-79

V. Comments for CVE-2026-58148

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