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CVE-2026-78075— Joomla Extension - joomshaper.com - Broken Object-Level Authorization in Blog Image Deletion in Helix Ultimate < 2.2.10

Quick assessment

Affected
joomshaper.com Helix Ultimate 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 - joomshaper.com - Helix Ultimate < 2.2.10 中博客图片删除功能存在对象级授权缺陷（Broken Object-Level Authorization）： 方法仅校验了用户是否有权限编辑请求中传入的文章 ID，但未验证指定的图片路径（src）是否确实属于该文章。在 Joomla 3 版本中，当触发物理文件删除操作时，作者可以传入自己的文章 ID 以及 目录下的任意文件路径，从而删除任意文件。

CVSS 5.1 · Medium
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I. Basic Information for CVE-2026-78075

Vulnerability Information
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Vulnerability Title
Joomla Extension - joomshaper.com - Broken Object-Level Authorization in Blog Image Deletion in Helix Ultimate < 2.2.10
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - joomshaper.com - Broken Object-Level Authorization in Blog Image Deletion in Helix Ultimate < 2.2.10 - `Blog::remove_image()` checked whether the user was authorized to edit the article ID passed in the request, but did not verify whether the specified image path (src) belonged to that article. On Joomla 3 builds where physical file deletion was triggered, an author could supply their own article ID alongside an arbitrary file path under the `/images/` directory to delete arbitrary files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
joomshaper.com Helix Ultimate extension for Joomla 1.0-2.2.9 -

II. Public POCs for CVE-2026-78075

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III. Intelligence Information for CVE-2026-78075

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Vendor Pages for CVE-2026-78075 (1)

Same Patch Batch · joomshaper.com · 2026-08-31 · 5 CVEs total

CVE-2026-78078 8.9 HIGH Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in
CVE-2026-78077 8.6 HIGH Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in MegaMenu Layout
CVE-2026-78079 5.3 MEDIUM Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in
CVE-2026-78076 5.1 MEDIUM Joomla Extension - joomshaper.com - Broken Access Control & Missing Authorization in MegaM

IV. Related Vulnerabilities

Same product: Helix Ultimate extension for Joomla
Same vendor: joomshaper.com
Same weakness: CWE-639

V. Comments for CVE-2026-78075

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