Fengoffice Feng Office up to 3.11.13.11/4.2.1.2 Translation Tool ToolController.class.php write_translations lang code injection

Summaryinfo

A vulnerability categorized as problematic has been discovered in Fengoffice Feng Office up to 3.11.13.11/4.2.1.2. This impacts the function write_translations of the file application/controllers/ToolController.class.php of the component Translation Tool. The manipulation of the argument lang results in code injection. This vulnerability is cataloged as CVE-2026-124499. The attack may be launched remotely. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Fengoffice Feng Office up to 3.11.13.11/4.2.1.2. Affected is the function write_translations of the file application/controllers/ToolController.class.php of the component Translation Tool. The manipulation of the argument lang with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared for download at gist.github.com. This vulnerability is traded as CVE-2026-124499. The exploitability is told to be easy. It is possible to launch the attack remotely. Additional levels of successful authentication are needed for exploitation. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.

The exploit is shared for download at gist.github.com. 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:application/controllers/ToolController.class.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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Fengoffice

Name

• Feng Office

Version

• 3.11.13.0
• 3.11.13.1
• 3.11.13.2
• 3.11.13.3
• 3.11.13.4
• 3.11.13.5
• 3.11.13.6
• 3.11.13.7
• 3.11.13.8
• 3.11.13.9
• 3.11.13.10
• 3.11.13.11
• 4.2.1.0
• 4.2.1.1
• 4.2.1.2

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #1033307: Fengoffice Feng Office 3.11.8.0 Code Injection (by 1marsh1)

Once again VulDB remains the best source for vulnerability data.

Discussion