CVE-2026-77027— Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2
Quick assessment
Affected
fabrikar.com Fabrik 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.
Joomla 扩展 – fabrikar.com – Fabrik 4.7.2 以下版本存在未认证的存储型跨站脚本（XSS）漏洞 – jsactions 功能对用户提供的输入处理不当，导致存在存储型跨站脚本（XSS）攻击向量。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| fabrikar.com | Fabrik extension for Joomla | 1.0.0-4.7.1 |
affected |
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I. Basic Information for CVE-2026-77027
Vulnerability Information
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Vulnerability Title
Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2 - The handling of user supplied input in the jsactions feature leads to an stored XSS vector.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| fabrikar.com | Fabrik extension for Joomla | 1.0.0-4.7.1 | - |
|
II. Public POCs for CVE-2026-77027
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Pages for CVE-2026-77027 (1)
Same Patch Batch · fabrikar.com · 2026-08-22 · 17 CVEs total
| CVE-2026-76606 | 10.0 CRITICAL | Joomla Extension - fabrikar.com - Path Traversal via image element in Fabrik < 4.7.2 |
| CVE-2026-76604 | 10.0 CRITICAL | Joomla Extension - fabrikar.com - Unauthenticated remote code execution via PHP form eleme |
| CVE-2026-76605 | 10.0 CRITICAL | Joomla Extension - fabrikar.com - Remote code execution via image element in Fabrik < 4.7. |
| CVE-2026-76607 | 10.0 CRITICAL | Joomla Extension - fabrikar.com - Missing ACL check in download element in Fabrik < 4.7.2 |
| CVE-2026-77992 | 9.5 CRITICAL | Joomla Extension - fabrikar.com - heredoc terminator breakout in the calc element in Fabri |
| CVE-2026-76602 | 9.3 CRITICAL | Joomla Extension - fabrikar.com - Unauthenticated SQL injection in ORDER BY in Fabrik < 4. |
| CVE-2026-76571 | 9.3 CRITICAL | Joomla Extension - fabrikar.com - Unauthenticated SQL injection in list filter condition p |
| CVE-2026-76596 | 8.7 HIGH | Joomla Extension - fabrikar.com - Unauthenticated table truncation via list.doempty in Fab |
| CVE-2026-76597 | 8.7 HIGH | Joomla Extension - fabrikar.com - Unauthenticated arbitrary file upload to web root via li |
| CVE-2026-76599 | 8.7 HIGH | Joomla Extension - fabrikar.com - Unauthenticated database table list and table-prefix dis |
| CVE-2026-76598 | 8.7 HIGH | Joomla Extension - fabrikar.com - Unauthenticated arbitrary directory listing via onAjax_g |
| CVE-2026-76603 | 6.9 MEDIUM | Joomla Extension - fabrikar.com - Unauthenticated row disclosure via form.inlineedit in Fa |
| CVE-2026-76608 | 6.9 MEDIUM | Joomla Extension - fabrikar.com - Unauthenticated disclosure of any commenter's email addr |
| CVE-2026-76600 | 6.9 MEDIUM | Joomla Extension - fabrikar.com - Unauthenticated deletion of any comment in Fabrik < 4.7. |
| CVE-2026-76601 | 6.9 MEDIUM | Joomla Extension - fabrikar.com - Unauthenticated row reordering in Fabrik < 4.7.2 |
| CVE-2026-76609 | 6.9 MEDIUM | Joomla Extension - fabrikar.com - Unauthenticated modification of any comment in Fabrik < |
IV. Related Vulnerabilities
Same product: Fabrik extension for Joomla
-
CVE-2026-76606
Joomla Extension - fabrikar.com - Path Traversal via image e -
CVE-2026-76602
Joomla Extension - fabrikar.com - Unauthenticated SQL inject -
CVE-2026-76603
Joomla Extension - fabrikar.com - Unauthenticated row disclo -
CVE-2026-76571
Joomla Extension - fabrikar.com - Unauthenticated SQL inject -
CVE-2026-76597
Joomla Extension - fabrikar.com - Unauthenticated arbitrary
Same vendor: fabrikar.com
-
CVE-2026-76606
Joomla Extension - fabrikar.com - Path Traversal via image e -
CVE-2026-76602
Joomla Extension - fabrikar.com - Unauthenticated SQL inject -
CVE-2026-76603
Joomla Extension - fabrikar.com - Unauthenticated row disclo -
CVE-2026-76571
Joomla Extension - fabrikar.com - Unauthenticated SQL inject -
CVE-2026-76597
Joomla Extension - fabrikar.com - Unauthenticated arbitrary
Same weakness: CWE-79
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Dolibarr < 24.0.0 Reflected XSS via Extra Fields Administrat
V. Comments for CVE-2026-77027
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