Simple Payment vulnerabilities
Plugin slug simple-payment · 8 known vulnerabilities · latest disclosed 2026-10-04 · WordPress.org page
Every listed vulnerability has a fix. Version 2.5.6 or later is not affected by any of them. If your site runs an older version, update it.
5 of 8 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Simple Payment
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 2.5.4 | 2.5.6 | CVE-2026-96332 | 2026-10-04 | Advisory |
| Medium 6.4 | <= 2.5.4 | 2.5.6 | CVE-2026-62111 | 2026-09-11 | Advisory |
| High 7.2 | <= 2.5.1 | 2.5.2 | CVE-2026-81292 | 2026-09-02 | Advisory |
| Medium 5.3 | <= 2.5.2 | 2.5.3 | CVE-2026-81767 | 2026-08-28 | Advisory |
| High 8.1 | <= 2.4.6 | 2.4.7 | CVE-2025-62075 | 2025-10-29 | Advisory |
| High 7.2 | <= 2.4.6 | 2.4.7 | CVE-2025-62076 | 2025-10-29 | Advisory |
| Critical 9.8 | 1.3.6 to 2.3.8 | 2.3.9 | CVE-2025-6688 | 2025-06-26 | Advisory |
| Medium 6.1 | <= 2.3.7 | 2.3.8 | CVE-2024-54303 | 2024-12-11 | Advisory |
Check if a site is affected
Enter a site address to see which version of Simple Payment and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Simple Payment plugin safe to use?
All 8 known issues are fixed in current versions (2.5.6 or later). Keeping it updated is what matters.
How do I check which version of Simple Payment 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.