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CVE-2026-105603— Joomla Extension - dj-extensions.com - Authenticated arbitrary file upload in DJ-Classifieds < 3.11.3

Quick assessment

Affected
dj-extensions.com DJ-Classifieds 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 - dj-extensions.com - DJ-Classifieds 版本低于 3.11.3 存在已认证任意文件上传漏洞。该 Joomla 扩展组件 DJ-Classifieds 存在非特权文件上传漏洞，可导致远程代码执行（RCE）。

CVSS 9.4 · Critical

Affected Version Matrix 1

VendorProduct Version RangeStatus
dj-extensions.com DJ-Classifieds extension for Joomla 1.0-3.11.2 affected
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I. Basic Information for CVE-2026-105603

Vulnerability Information
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Vulnerability Title
Joomla Extension - dj-extensions.com - Authenticated arbitrary file upload in DJ-Classifieds < 3.11.3
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - dj-extensions.com - Authenticated arbitrary file upload in DJ-Classifieds < 3.11.3 - The Joomla extension DJ-Classifieds is vulnerable to an unprivileged file upload, leading to full RCE.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
dj-extensions.com DJ-Classifieds extension for Joomla 1.0-3.11.2 -

II. Public POCs for CVE-2026-105603

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-105603

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Same Patch Batch · dj-extensions.com · 2026-11-02 · 3 CVEs total

CVE-2026-105604 9.3 CRITICAL Joomla Extension - dj-extensions.com - Unauthenticated SQL injection in DJ-Classifieds < 3
CVE-2026-105605 5.3 MEDIUM Joomla Extension - dj-extensions.com - IDOR vulnerability allowing cross-account ad access

IV. Related Vulnerabilities

Same product: DJ-Classifieds extension for Joomla
Same vendor: dj-extensions.com
Same weakness: CWE-434