CVE-2025-63640 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Rems	Medicine Reminder App	1.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-636ExploitMitigationThird Party Advisory
https://www.sourcecodester.com/javascript/18402/medicine-reminder-app-using-htmlProduct

FAQ

What is CVE-2025-63640?

CVE-2025-63640 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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...

How severe is CVE-2025-63640?

CVE-2025-63640 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63640?

Check the references section above for vendor advisories and patch information. Affected products include: Rems Medicine Reminder App.