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CVE-2026-84048— Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.1

Quick assessment

Affected
joomgalleryfriends.net JoomGallery 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 - joomgalleryfriends.net - JoomGallery < 4.4.1 中通过 TUS 端点实现的未认证任意文件上传 - TUS 端点允许任意文件上传，但文件名和文件扩展名均不受攻击者控制。要执行代码，需要非标准的服务器配置。

CVSS 6.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
joomgalleryfriends.net JoomGallery extension for Joomla 4.0.0-4.4.1 affected
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I. Basic Information for CVE-2026-84048

Vulnerability Information
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Vulnerability Title
Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.1
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.1 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server configuration.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
joomgalleryfriends.net JoomGallery extension for Joomla 4.0.0-4.4.1 -

II. Public POCs for CVE-2026-84048

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III. Intelligence Information for CVE-2026-84048

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Other References for CVE-2026-84048 (1)

IV. Related Vulnerabilities

Same product: JoomGallery extension for Joomla
Same vendor: joomgalleryfriends.net
Same weakness: CWE-284

V. Comments for CVE-2026-84048

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