CVE-2026-1695CWE-79

XSS vulnerability upon unsuccessful authentication

Medium · published February 26, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
11.3
In the wild
Unconfirmed
What it is

An XSS vulnerability affects the OAuth web services used by the WebVue, WebScheduler, TouchVue and SnapVue features of PcVue in version 12.0.0 through 16.3.3 included. It might allow a remote attacker to trick a legitimate user into loading content from another site upon unsuccessful user authentication on an unknown application (unknown client_id).

This vulnerability only affects the error page of the OAuth server.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:N/AU:Y/R:U/RE:M/U:Clear
EPSS
0.00215 · 11.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-26T07:57Z
EPSS history
Timeline
  • 26 FEB 07:57Z
    XSS vulnerability upon unsuccessful authentication
    cvelistv5