Public vulnerability disclosure

CVE-2026-19876

Reflected XSS in INFINITT ULite login error page (pre-auth)

publishedCWE-79

A reflected cross-site scripting (XSS) vulnerability in the login/SSO error page of INFINITT ULite 5.0.2.1_BN48_20260528 and earlier allows an unauthenticated remote attacker to execute arbitrary JavaScript in the browser of a victim who opens a crafted link. An unsanitized request parameter is reflected without output encoding. Fixed in ULite 5.0.2.1 BN50.

Technical severity6.1 mediumCVSS 3.1 · CNA: NCSC.ch
Published2026-11-06Source updated 2026-11-06
Collected2026-11-061 attributed source

Fixes and workarounds

Fix

Upgrade to INFINITT ULite 5.0.2.1 BN50 or later. As defense in depth, remove 'unsafe-inline' from the Content-Security-Policy script-src.

Source: CNA: NCSC.ch

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
INFINITT ULite
INFINITT Healthcare
≥ 0; ≤ 5.0.2.1_BN48_20260528 (affected, custom)
5.0.2.1_BN50 (unaffected, custom)
Other versions: unknown
CNA: NCSC.ch

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 6.1
medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCNA: NCSC.ch

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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