Description
Sourcecodester Medicine Reminder App v1.0 is vulnerable to Cross-Site Scripting (XSS) in the "Medicine Name" and "Notes (Optional)" fields when creating an "Upcoming Reminder", allowing an attacker to inject arbitrary potentially malicious HTML/JavaScript code that executes in the victim's browser upon clicking the "Save Reminder" button.
References (2)
Core 2
Core References
Exploit, Mitigation, Third Party Advisory
https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63640/README.md
Scores
CVSS v3
6.1
EPSS
0.0004
EPSS Percentile
11.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
rems/medicine_reminder_app
1.0
Published
Nov 07, 2025
Tracked Since
Feb 18, 2026