The Anti-Spam: Spam Protection | Block Spam Users, Comments, Forms plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2024.7. This is due to missing or incorrect nonce validation in the 'ss_option_maint.php' and 'ss_user_filter_list' files. This makes it possible for unauthenticated attackers to delete pending comments, and re-enable a previously blocked user via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVE-2025-2935 is a medium severity with CVSS 5.4 Cross-Site Request Forgery issue affecting the Plugin Stop Spammers Classic. It affects Versions up to 2024.7 and is fixed in 2025.
CVE-2025-2935 is tracked for the Plugin Stop Spammers Classic as medium severity with CVSS 5.4. The affected range is Versions up to 2024.7. Update Stop Spammers Classic to 2025 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
stop-spammer-registrations-plugin
View on wordpress.org
|
| CVE | CVE-2025-2935 |
| Patched Versions |
2025
|
| Affected Versions |
Versions up to 2024.7
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Stop Spammers Security <= 2022.5 - Unauthenticated PHP Object Injection
Stop Spammers Security <= 2022.6 - Reflected Cross-Site Scripting
Stop Spammers <= 2021.8 - Reflected Cross-Site Scripting
Stop Spammers Security | Block Spam Users, Comments, Forms <= 2024.4 - Cross-Site Request Forgery (CSRF) via sfs_process
Stop Spammers Security <= 2021.17 - Authenticated (Admin+) Stored Cross-Site Scripting
Stop Spammers Security <= 2022.6 - Authenticated (Admin+) Stored Cross-Site Scripting
Stop Spammers Classic <= 2026.1 - Cross-Site Request Forgery via Email Allowlist
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