PT-2023-16973 · Unknown · Mattermost

Zerodivisi0N · Published 2023-03-15 · Updated 2024-03-06 · CVE-2023-1421

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 A reflected cross-site scripting issue in the OAuth flow completion endpoints allows an attacker to send AJAX requests on behalf of the victim via sharing a crafted link with a malicious state parameter.

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

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-MATTERMOST-2023-1421

CVE-2023-1421

Affected Products

Mattermost

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-1421 · Security Note
• https://osv.dev/vulnerability/BIT-mattermost-2023-1421 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-1421 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://t.me/cvenotify/46286 · Telegram Post
• https://t.me/cvenotify/46309 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1421 · Note