liufee FeehiCMS up to 2.1.1 Cookie Validation main-local.php cookieValidationKey hard-coded key

Summaryinfo

A vulnerability was found in liufee FeehiCMS up to 2.1.1. It has been declared as problematic. Affected is an unknown function of the file environments/prod/backend/config/main-local.php of the component Cookie Validation. Such manipulation of the argument cookieValidationKey leads to hard-coded key. This vulnerability is listed as CVE-2026-86241. The attack may be performed from remote. In addition, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in liufee FeehiCMS up to 2.1.1 and classified as problematic. Affected by this issue is some unknown processing of the file environments/prod/backend/config/main-local.php of the component Cookie Validation. The manipulation of the argument cookieValidationKey with an unknown input leads to a hard-coded key vulnerability. Using CWE to declare the problem leads to CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. Impacted is confidentiality.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-86241. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known. This vulnerability is assigned to T1600.001 by the MITRE ATT&CK project.

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:environments/prod/backend/config/main-local.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.

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Productinfo

Type

• Content Management System

Vendor

• liufee

Name

• FeehiCMS

Version

• 2.1.0
• 2.1.1

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

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Exploitinginfo

Threat Intelligenceinfo

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Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #901836: liufee feehi cms 2.1.1 配置错误 (by lyang)

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