CVE-2023-1421 LOW

CVE-2023-1421: Reflected XSS in OAuth flow completion endpoints

Vendor Mattermost

Product Mattermost

Weakness CWE-79 · XSS

Published March 15, 2023

Last update December 6, 2024

View on NVD All CVEs

CVSS base score

3.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction Required

Confidentiality Low

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

March 15, 2023 CVE published

December 6, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-1421 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html

Related vulnerabilities

04Related CVE

CVE-2024-37432 WordPress Esteem theme <= 1.5.0 - Cross Site Scripting (XSS) vulnerability CVE-2025-23750 WordPress Custom Widget Creator plugin <= 1.0.5 - Reflected Cross Site Scripting (XSS) vulnerability CVE-2022-50963 uBidAuction 2.0.1 myAuctions active Reflected XSS CVE-2024-6267 SourceCodester Service Provider Management System System Info Page index.php cross site scripting CVE-2023-5303 Online Banquet Booking System Account Detail view-booking-detail.php cross site scripting