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CVE-2026-3302 - Vulnerability Analysis

MediumCVSS: 4.3

Last Updated: February 27, 2026

SourceCodester Doctor Appointment System - Stored XSS

Published: February 27, 2026Updated: February 27, 2026PoC AvailableRemote Exploitable

Overview

SourceCodester Doctor Appointment System 1.0 contains a stored XSS caused by manipulation of the Email argument in /register.php Sign Up Page, letting remote attackers execute scripts, exploit requires no special privileges.

Severity & Score

Severity: Medium
CVSS Score: 4.3

Impact

Remote attackers can execute scripts in users' browsers, potentially stealing session data or performing actions on behalf of users.

Mitigation

Update to the latest version or apply patches that sanitize Email input in /register.php.

Details

CVE ID
CVE-2026-3302
Severity
Medium
CVSS Score
4.3
Type
stored_xss
Status
confirmed

CWE

  • CWE-79

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N