PT-2023-29463 · Unknown · Mattermost

Pyae Phyo · Published 2023-11-27 · Updated 2023-12-01 · CVE-2023-45223

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

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

Description The issue arises from the improper validation of the "Show Full Name" option in certain endpoints within Mattermost Boards. This allows a member to obtain the full name of another user, even when the "Show Full Name" option has been disabled.

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

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2023-45223

GHSA-P5PR-VM3J-JXXF

Affected Products

Mattermost

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2023-45223 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-45223 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-p5pr-vm3j-jxxf · Vendor Advisory
• https://github.com/mattermost/mattermost · Note
• https://t.me/cvenotify/61218 · Telegram Post
• https://t.me/cvenotify/61946 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45223 · Note