CVE-2025-63640: rems medicine_reminder_app Cross-site Scripting
Vulnerability summary
CVE-2025-63640 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in rems medicine_reminder_app. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 07-11-2025PublishedVulnerability first disclosed.
- 12-11-2025Last modifiedVulnerability information updated.
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 metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
+0.02 pp
From 0.22% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVulnerability Research
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Rems1 product
1 vendor · 1 product
References
2 links- github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63640/README.mdExploitMitigationThird Party Advisory