Reflected XSS in INFINITT ULite login error page (pre-auth)
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Not reported
- Last modified
- FIRST's estimate of the chance attackers exploit it in the next 30 days, updated daily.What do these mean? →
- 0.19% · 9th percentile
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 18/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The reflected cross-site scripting flaw in the login and SSO error page of INFINITT ULite lets an attacker run arbitrary JavaScript in a victim's browser. It is reached remotely, without logging in, but only after a victim opens a crafted link.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
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.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure7/25Reachable over the network without a login · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity6.1/10CVSS 6.1
- No patch5/5No patch listed yet
What would change the score
- Would score about 73 if added to CISA KEV
- Would score about 68 if CISA's SSVC rates exploitation active
- Would score about 33 if advisories confirm default setups are exposed
Timeline
- CVE published
- First seen by cve.now
Affected versions
- INFINITT Healthcare INFINITT ULite
through 5.0.2.1_BN48_20260528
Evidence 1
- Link
Corrections
None so far.
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Questions about CVE-2026-19876
Is CVE-2026-19876 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-19876?
INFINITT ULite: through 5.0.2.1_BN48_20260528.Source: cve.now feed data