FlatPM – Ad Manager, AdSense and Custom Code vulnerabilities
Plugin slug flatpm-wp · 3 known vulnerabilities · latest disclosed 2026-01-20 · WordPress.org page
Every listed vulnerability has a fix. Version 3.2.3 or later is not affected by any of them. If your site runs an older version, update it.
0 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in FlatPM – Ad Manager, AdSense and Custom Code
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 3.2.2 | 3.2.3 | CVE-2026-0690 | 2026-01-20 | Advisory |
| Medium 6.4 | < 3.1.05 | 3.1.05 | CVE-2024-29803 | 2024-03-25 | Advisory |
| Medium 6.1 | <= 2.661 | 2.662 | CVE-2022-3934 | 2022-11-17 | Advisory |
Check if a site is affected
Enter a site address to see which version of FlatPM – Ad Manager, AdSense and Custom Code and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the FlatPM – Ad Manager, AdSense and Custom Code plugin safe to use?
All 3 known issues are fixed in current versions (3.2.3 or later). Keeping it updated is what matters.
How do I check which version of FlatPM – Ad Manager, AdSense and Custom Code my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.