Under Construction Page (Pro) vulnerabilities
Plugin slug under-construction-page · 4 known vulnerabilities · latest disclosed 2026-09-02 · WordPress.org page
Every listed vulnerability has a fix. Version 5.83 or later is not affected by any of them. If your site runs an older version, update it.
1 of 4 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Under Construction Page (Pro)
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 5.82 | 5.83 | CVE-2026-81295 | 2026-09-02 | Advisory |
| Medium 6.5 | <= 5.76 | 5.81 | CVE-2026-11426 | 2026-07-10 | Advisory |
| Medium 4.3 | <= 3.96 | 3.97 | CVE-2023-0832 | 2023-02-10 | Advisory |
| Medium 5.5 | <= 3.85 | 3.86 | none | 2021-01-20 | Advisory |
Check if a site is affected
Enter a site address to see which version of Under Construction Page (Pro) and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Under Construction Page (Pro) plugin safe to use?
All 4 known issues are fixed in current versions (5.83 or later). Keeping it updated is what matters.
How do I check which version of Under Construction Page (Pro) 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.