CVE-2025-9376: Auth Bypass (CVSS 6.5)

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.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Weakness Type (CWE)

CWE-863 Incorrect Authorization

References

Other References

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/ https://www.wordfence.com/threat-intel/vulnerabilities/id/8d6b0d86-3cb4-4723-b677-141c604f00cc?source=cve

Frequently Asked Questions

What is CVE-2025-9376? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-9376? +

CVE-2025-9376 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-9376? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-9376