Build App Online vulnerabilities
Plugin slug build-app-online · 9 known vulnerabilities · latest disclosed 2026-03-20 · WordPress.org page
5 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
6 of 9 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Build App Online
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 1.0.23 | No fix yet | CVE-2026-3651 | 2026-03-20 | Advisory |
| Medium 4.3 | <= 1.0.23 | No fix yet | CVE-2025-53249 | 2025-08-14 | Advisory |
| Critical 9.8 | <= 1.0.23 | No fix yet | CVE-2025-32577 | 2025-04-09 | Advisory |
| High 8.1 | <= 1.0.23 | No fix yet | CVE-2024-49649 | 2025-01-06 | Advisory |
| Medium 4.3 | <= 1.0.22 | No fix yet | CVE-2024-53751 | 2024-11-28 | Advisory |
| Critical 9.8 | <= 1.0.21 | 1.0.22 | CVE-2023-51478 | 2023-12-27 | Advisory |
| High 8.8 | <= 1.0.20 | 1.0.21 | CVE-2023-51479 | 2023-12-27 | Advisory |
| High 8.1 | <= 1.0.22 | 1.0.23 | CVE-2023-7264 | 2023-12-27 | Advisory |
| Critical 9.8 | <= 1.0.18 | 1.0.19 | CVE-2022-3241 | 2022-12-06 | Advisory |
Check if a site is affected
Enter a site address to see which version of Build App Online and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Build App Online plugin safe to use?
5 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Build App Online 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.