Summaryinfo

A vulnerability marked as problematic has been reported in Winter CMS up to 1.2.3. The affected element is an unknown function of the component ColorPicker FormWidget Handler. This manipulation causes cross site scripting. This vulnerability is handled as CVE-2023-52084. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Detailsinfo

A vulnerability classified as problematic was found in Winter CMS up to 1.2.3 (Content Management System). Affected by this vulnerability is an unknown code of the component ColorPicker FormWidget 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. The summary by CVE is:

Winter is a free, open-source content management system. Prior to 1.2.4, Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. This issue has been patched in v1.2.4.

The weakness was released 12/29/2023 as GHSA-43w4-4j3c-jx29. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-52084 since 12/26/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.2.4 eliminates this vulnerability. Applying the patch 517f65dfae679b57575b047de13c5af48915a5ba 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.

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

Productinfo

Type

• Content Management System

Vendor

• Winter

Name

• CMS

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3

License

• open-source

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