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I. Basic Information for CVE-2026-21623
Vulnerability Information
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Vulnerability Title
Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla
Source: NVD (National Vulnerability Database)
Vulnerability Description
Lack of input filterung leads to a persistent XSS vulnerability in the forum post handling of the Easy Discuss component for Joomla.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Stack Ideas EasyDiscuss 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Stack Ideas EasyDiscuss是马来西亚Stack Ideas公司的一个问答与论坛组件。 Stack Ideas EasyDiscuss存在跨站脚本漏洞，该漏洞源于论坛帖子处理中缺少输入过滤，可能导致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)
Affected Products
VendorProductAffected VersionsCPESubscribe
Stackideas.comEasyDiscuss extension for Joomla 1.0.0-5.0.15 -
II. Public POCs for CVE-2026-21623
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III. Intelligence Information for CVE-2026-21623
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IV. Related Vulnerabilities
Same product: EasyDiscuss extension for Joomla
Same vendor: Stackideas.com
Same weakness: CWE-79
V. Comments for CVE-2026-21623

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