PT-2025-39487 · WordPress · Banhammer+1
Published
2025-09-26
·
Updated
2025-09-26
·
CVE-2025-10745
CVSS v3.1
5.3
Medium
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
Banhammer – Monitor Site Traffic, Block Bad Users and Bots plugin for WordPress versions through 3.4.8
Description
The Banhammer plugin for WordPress is susceptible to a blocking bypass. This occurs because a site-wide “secret key” is predictably generated using md5() and base64 encode() from a constant character set and stored in the
banhammer secret key option. Unauthenticated attackers can bypass the plugin’s logging and blocking mechanisms by appending a GET parameter named banhammer-process {SECRET} where {SECRET} is the predictable key value. This causes Banhammer to disable its protections for that specific request.Recommendations
Update to a version later than 3.4.8.
Fix
Use of Insufficiently Random Values
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Banhammer
Wordpress