PT-2023-30340 · Unknown · Mattermost

Doyensec · Published 2023-11-27 · Updated 2023-12-01 · CVE-2023-47168

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Mattermost (affected versions not specified)

Description The issue arises from Mattermost's failure to properly check a redirect URL parameter, allowing for an open redirect. This occurs when a user clicks "Back to Mattermost" after providing an invalid custom URL scheme in the /oauth/{service}/mobile login?redirect to= endpoint.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2023-47168

GHSA-4GHX-8JW8-P76Q

Affected Products

Mattermost

References · 8

• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-47168 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-4ghx-8jw8-p76q · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47168 · Security Note
• https://github.com/mattermost/mattermost · Note
• https://t.me/cvenotify/61219 · Telegram Post
• https://t.me/cvenotify/61947 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-47168 · Note