mtrano APENCMS up to 6546096d354153309693efabb9a0d824628ed4f5 Template Engine cms/weasel.php eval $_CMS['site'] code injection

Summaryinfo

A vulnerability marked as problematic has been reported in mtrano APENCMS up to 6546096d354153309693efabb9a0d824628ed4f5. The impacted element is the function eval of the file cms/weasel.php of the component Template Engine. This manipulation of the argument $_CMS['site'] causes code injection. The identification of this vulnerability is CVE-2026-95501. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as problematic was found in mtrano APENCMS up to 6546096d354153309693efabb9a0d824628ed4f5. Affected by this vulnerability is the function eval of the file cms/weasel.php of the component Template Engine. The manipulation of the argument $_CMS['site'] with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability.

This vulnerability is known as CVE-2026-95501. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1059 for this issue.

It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:cms/weasel.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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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Vendor

• mtrano

Name

• APENCMS

Version

• 6546096d354153309693efabb9a0d824628ed4f5

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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Accepted

• Submit #896603: mtrano (Michele Trancossi) APENCMS latest (main branch, cms/weasel.php) Code Injection / SSTI (CWE-94) (by milocat)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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