CVE-2020-12432 - 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

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MEDIUM

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

Published Jul 21, 2020

6.1

MEDIUM

CVSS 3.1

EPSS 0.87%

Description

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (2)

https://github.com/d7x/CVE-2020-12432
x_refsource_MISCExploitThird Party Advisory
https://www.youtube.com/watch?v=_tkRnSr6yc0
x_refsource_MISCExploitThird Party Advisory

Link	Providers	Tags
https://github.com/d7x/CVE-2020-12432		x_refsource_MISCExploitThird Party Advisory
https://www.youtube.com/watch?v=_tkRnSr6yc0		x_refsource_MISCExploitThird Party Advisory