WuzhiCMS up to 4.1.0 Remote Image Fetch index.php ckditor::saveRemote source[] server-side request forgery

Summaryinfo

A vulnerability, which was classified as critical, was found in WuzhiCMS up to 4.1.0. This affects the function ckditor::saveRemote of the file coreframe/app/attachment/index.php of the component Remote Image Fetch. Such manipulation of the argument source[] leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2026-92380. The attack can be launched remotely. Moreover, an exploit is present. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in WuzhiCMS up to 4.1.0. It has been rated as critical. Affected by this issue is the function ckditor::saveRemote of the file coreframe/app/attachment/index.php of the component Remote Image Fetch. The manipulation of the argument source[] with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-92380. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. By approaching the search of inurl:coreframe/app/attachment/index.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Content Management System

Name

• WuzhiCMS

Version

• 4.0
• 4.1.0

Website

• Product: https://github.com/wuzhicms/wuzhicms/

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Accepted

• Submit #935194: wuzhicms <=4.1.0 SSRF (by ZAST.AI)

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