PT-2023-17237 · Unknown · Mattermost

Juho Nurminen · Published 2023-03-31 · Updated 2024-03-06 · CVE-2023-1777

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

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

Description The issue allows an attacker to request a preview of an existing message when creating a new message via the "createPost API call", disclosing the contents of the linked message.

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

Information Disclosure

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-200

CWE-668

Related Identifiers

BIT-MATTERMOST-2023-1777

CVE-2023-1777

GHSA-3WQ5-3F56-V5XC

Affected Products

Mattermost

References · 8

• https://osv.dev/vulnerability/GHSA-3wq5-3f56-v5xc · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2023-1777 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-1777 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-1777 · Security Note
• https://t.me/cvenotify/47226 · Telegram Post
• https://t.me/cibsecurity/61246 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1777 · Note