Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-21623— Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla

Quick assessment

Affected
Stackideas.com EasyDiscuss 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.

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。

AI Predicted 6.1 Difficulty: Easy EPSS 0.20% · P9
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-21623

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
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
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

Vendor Product Affected Versions CPE Subscribe
Stackideas.com EasyDiscuss extension for Joomla 1.0.0-5.0.15 -

II. Public POCs for CVE-2026-21623

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-21623

请登录查看更多情报信息。

Same Patch Batch · Stackideas.com · 2026-01-16 · 3 CVEs total

CVE-2026-21624 Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joom
CVE-2026-21625 Extension - stackideas.com - Lack of mime type validation in EasyDiscuss component 1.0.0-5

IV. Related Vulnerabilities

Same product: EasyDiscuss extension for Joomla
Same vendor: Stackideas.com
Same weakness: CWE-79

V. Comments for CVE-2026-21623

No comments yet

Leave a comment