RCE in Sourcecodester Leave Application System
CVE-2026-5209
A security vulnerability has been detected in SourceCodester Leave Application System 1.0. Affected by this issue is some unknown functionality of the component User Management Handler. Such manipulation leads to cross site scripting. The…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Sourcecodester Leave Application System — versions 1.0
Weakness classification (CWE)
References
- VDB-354345 | SourceCodester Leave Application System User Management cross site scripting (vdb-entry)
- VDB-354345 | CTI Indicators (IOB, IOC, TTP) (signature, permissions-required)
- Submit #780417 | SourceCodester Leave Application System in PHP and SQLite3 1.0 Cross Site Scripting (third-party-advisory)
- cna@vuldb.com (exploit, broken-link)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-5209?
- CVE-2026-5209 is a low-severity vulnerability in Sourcecodester Leave Application System, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-03-31.
- How severe is CVE-2026-5209?
- Low severity. CVSS v3 base score is 2.4 out of 10.