CVE-2023-1421CWE-79

Reflected XSS in OAuth flow completion endpoints

Low · published March 15, 2023

CVSS v3.1
3.5
EPSS
0%
Percentile
34.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.5 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00413 · 34.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2023-03-15T22:51Z
EPSS history
Timeline
  • 15 MAR 22:51Z
    Reflected XSS in OAuth flow completion endpoints
    cvelistv5