Vereign Collabora CODE up to 4.2.2 WOPI API cross site scripting

Summaryinfo

A vulnerability was found in Vereign Collabora CODE up to 4.2.2 and classified as problematic. This affects an unknown function of the component WOPI API. Executing a manipulation can lead to cross site scripting. This vulnerability appears as CVE-2020-12432. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Vereign Collabora CODE up to 4.2.2. It has been declared as problematic. This vulnerability affects an unknown code of the component WOPI API. 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:

The WOPI API integration for Vereign Collabora CODE through 4.2.2 does not properly restrict delivery of JavaScript to a victim's browser, and lacks proper MIME type access control, which could lead to XSS that steals account credentials via cookies or local storage. The attacker must first obtain an API access token, which can be accomplished if the attacker is able to upload a .docx or .odt file. The associated API endpoints for exploitation are /wopi/files and /wopi/getAccessToken.

The weakness was presented 07/21/2020. This vulnerability was named CVE-2020-12432 since 04/28/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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.

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

Vendor

• Vereign

Name

• Collabora CODE

Version

• 4.2.0
• 4.2.1
• 4.2.2

CPE 2.3info

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CPE 2.2info

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