Vulnerability · Published Mar 31, 2026 · Assigned by VulDB
CVE-2026-5209SourceCodester Leave Application System User Management cross site scripting
Low 2.4
In plain English
A low-severity cross-site scripting in Leave Application System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)2.4Low
Exploit odds (30 days)0.3%top 81.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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 attack may be launched remotely. The exploit has been disclosed publicly and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SourceCodester | Leave Application System | 1.0 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
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
- https://medium.com/@hemantrajbhati5555/stored-cross-site-scripting-xss-in-php-leave-application-system-3260c881a1fa broken-link, exploit
- https://www.sourcecodester.com/ product