Open Redirect Affecting mattermost-desktop package, versions *


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (19th percentile)

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  • Snyk ID SNYK-JS-MATTERMOSTDESKTOP-5490434
  • published 2 May 2023
  • disclosed 2 May 2023
  • credit Unknown

How to fix?

There is no fixed version for mattermost-desktop.

Overview

mattermost-desktop is a Mattermost

Affected versions of this package are vulnerable to Open Redirect due to missing validation in the src/main/windows/callsWidgetWindow.ts file.

PoC

window.open("https://community.mattermost.com/core/com.mattermost.calls/expanded/<CALLS_ID>/..%2f..%2f..%2f..%2flogin/sso/saml?redirect_to=https://google.com")

CVSS Scores

version 3.1
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Snyk

Recommended
5.4 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Changed
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

5.4 medium