CVE-2025-63640
Sourcecodester Medicine Reminder App Cross-Site Scripting (XSS)
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.
INFO
Published Date :
Nov. 7, 2025, 8:15 p.m.
Last Modified :
Nov. 17, 2025, 6:13 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Sanitize 'Medicine Name' field input.
- Sanitize 'Notes (Optional)' field input.
- Validate and encode all user-submitted data.
- Implement a Web Application Firewall (WAF).
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-63640.
| URL | Resource |
|---|---|
| https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63640/README.md | Exploit Mitigation Third Party Advisory |
| https://www.sourcecodester.com/javascript/18402/medicine-reminder-app-using-html-css-and-javascript-source-code.html | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-63640 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-63640
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-63640 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-63640 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Nov. 17, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:rems:medicine_reminder_app:1.0:*:*:*:*:*:*:* Added Reference Type MITRE: https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63640/README.md Types: Exploit, Mitigation, Third Party Advisory Added Reference Type MITRE: https://www.sourcecodester.com/javascript/18402/medicine-reminder-app-using-html-css-and-javascript-source-code.html Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 12, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CWE CWE-79 -
New CVE Received by [email protected]
Nov. 07, 2025
Action Type Old Value New Value Added 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. Added Reference https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63640/README.md Added Reference https://www.sourcecodester.com/javascript/18402/medicine-reminder-app-using-html-css-and-javascript-source-code.html