Vulnerability · Published Feb 26, 2026 · Assigned by arcinfo

CVE-2026-1695XSS vulnerability upon unsuccessful authentication

Medium 5.3

In plain English

A medium-severity cross-site scripting in PcVue from arcinfo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 4.0)5.3Medium

Exploit odds (30 days)0.2%top 84.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
arcinfo	PcVue	16.0.0 – through 16.3.315.0.0 – through 15.2.1312.0.0

Weakness: CWE-79 · 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

References

https://www.pcvue.com/security/#SB2026-2 vendor-advisory