Foxit PDF up to 2025.3 Conversion Service server-side request forgery

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Foxit PDF. Impacted is an unknown function of the component Conversion Service. The manipulation leads to server-side request forgery. This vulnerability is referenced as CVE-2026-111418. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Foxit PDF. It has been rated as problematic. This issue affects an unknown functionality of the component Conversion Service. The manipulation 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. The summary by CVE is:

A server-side request forgery (SSRF) vulnerability exists in the Foxit official website’s HTML-to-PDF conversion service. Support for ZIP-formatted input can bypass restrictions on requests to internal IP addresses, potentially allowing discovery of internal network resources.

The advisory is shared at foxit.com. The identification of this vulnerability is CVE-2026-111418 since 10/16/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2026-10-29 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Foxit

Name

• PDF

Version

• 1.3
• 2.0
• 2.1
• 2.2.0.0616
• 3.1
• 4.2.0.0928
• 5.4
• 5.5.1
• 9.0.1.1049
• 9.1.0.5096
• 9.2.0.9297
• 9.4.1.16828
• 9.7.0.29435
• 10.1.0.37527
• 10.1.1
• 10.1.3.37598
• 10.1.4
• 10.1.4.37651
• 10.1.5
• 11.0.0.49893
• 11.0.1
• 11.0.1.0719
• 11.0.1.49938
• 11.1
• 11.1.0.52543
• 11.2.1
• 11.2.1.53537
• 11.2.2
• 11.2.2.53575
• 11.2.3
• 11.3.1
• 12.0.1
• 12.0.1.12430
• 12.0.2.12465
• 12.1.1.15289
• 12.1.2
• 12.1.2.15332
• 13.2.0.21165
• 13.2.1
• 13.2.4
• 14.0.1
• 14.0.4
• 16.12
• 2024.1
• 2024.2.2.25170
• 2024.2.3.25184
• 2025.2.1
• 2025.3

License

• free

Website

• Vendor: https://www.foxitsoftware.com/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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