PT-2024-35413 · Mattermost · Mattermost

Grzegorz Misiun · Published 2024-05-26 · Updated 2024-05-28 · CVE-2024-5270

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost versions 8.1.x through 8.1.12 Mattermost versions 9.5.x through 9.5.3 Mattermost versions 9.6.x through 9.6.1 Mattermost versions 9.7.x through 9.7.1

Description The issue arises from the failure to check if the email signup configuration option is enabled when a user requests to switch from SAML to email authentication. This allows a user to switch their authentication method and potentially edit personal details that were otherwise non-editable and provided by the SAML provider.

Recommendations For Mattermost versions 8.1.x through 8.1.12, update to a version later than 8.1.12 to resolve the issue. For Mattermost versions 9.5.x through 9.5.3, update to a version later than 9.5.3 to resolve the issue. For Mattermost versions 9.6.x through 9.6.1, update to a version later than 9.6.1 to resolve the issue. For Mattermost versions 9.7.x through 9.7.1, update to a version later than 9.7.1 to resolve the issue.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2024-5270

Affected Products

Mattermost

References · 3

• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-5270 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-5270 · Security Note