Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
Requires low privileges and user interaction; low impact on confidentiality and integrity.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionCVE.org
A vulnerability has been found in SourceCodester Online Student Clearance System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /Admin/add-fee.php. The manipulation of the argument txtamt leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
AnalysisAI
Cross-site scripting (XSS) in SourceCodester Online Student Clearance System 1.0 allows an authenticated attacker to inject arbitrary web scripts via the 'txtamt' parameter in /Admin/add-fee.php. The exploit has been publicly disclosed, increasing risk of targeted attacks, though EPSS score is low (0.04%).
Technical ContextAI
The vulnerability is a stored XSS (CWE-79) in a PHP-based web application. The affected component is the fee addition functionality in the admin panel. The CPE indicates the product is 'Online Student Clearance System' version 1.0 from SourceCodester. XSS occurs when user input is not properly sanitized before being stored and later rendered in a browser.
RemediationAI
Upgrade to a patched version if available; otherwise, sanitize the 'txtamt' parameter input in /Admin/add-fee.php using proper output encoding or input validation. As a workaround, restrict access to the admin panel to trusted users only. No official patch has been identified at this time.
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-18069