SilverStripe Form Capture prior 0.2.0/1.0.2/1.1.0/2.2.5/3.1.1 Form Submission cross site scripting

Summaryinfo

A vulnerability described as problematic has been identified in SilverStripe Form Capture. The affected element is an unknown function of the component Form Submission Handler. Executing a manipulation can lead to cross site scripting. The identification of this vulnerability is CVE-2023-28851. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in SilverStripe Form Capture (Content Management System) and classified as problematic. This vulnerability affects an unknown code block of the component Form Submission Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Silverstripe Form Capture provides a method to capture simple silverstripe forms and an admin interface for users. Starting in version 0.2.0 and prior to versions 1.0.2, 1.1.0, 2.2.5, and 3.1.1, improper escaping when presenting stored form submissions allowed for an attacker to perform a Cross-Site Scripting attack. The vulnerability was initially patched in version 1.0.2, and version 1.1.0 includes this patch. The bug was then accidentally re-introduced during a merge error, and has been re-patched in versions 2.2.5 and 3.1.1. There are no known workarounds for this vulnerability.

The weakness was shared 04/04/2023 as GHSA-38h6-gmr2-j4wx. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-28851 since 03/24/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 0.2.0, 1.0.2, 1.1.0, 2.2.5 or 3.1.1 eliminates this vulnerability. Applying the patch 5b3aa39dd1eef042f173167b0fa4d3f717971772 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Type

• Content Management System

Name

• SilverStripe Form Capture

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

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

Discussion