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2.1
CVE-2026-105809: SourceCodester Student System lets crafted names run code
CVE-2026-105809 · published 13 days ago
Summary
The register.php page in SourceCodester Simple Student Information System does not properly clean the first‑name and last‑name fields. An attacker can insert malicious script code that will execute in the browser of anyone who views the affected page. Apply the vendor’s update or add proper input validation and output encoding to eliminate the risk.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| sourcecodester | simple student information system | 1.0 |
Original advisory text
SourceCodester Simple Student Information System Profile Field register.php cross site scripting
A vulnerability was identified in SourceCodester Simple Student Information System 1.0. This issue affects some unknown processing of the file /register.php of the component Profile Field Handler. The manipulation of the argument firstname/lastname leads to cross site scripting. The attack may be initiated remotely. The exploit is publicly available and might be used.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
2.1
Low
Type
CWE-79Cross-site Scripting (XSS)
CWE-94Code Injection
Timeline
Published6 Oct 2026
Updated15 Oct 2026
First seen6 Oct 2026
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