WordPress plugin
Under Construction security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium2
- Low0
All Under Construction vulnerabilities
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Under Construction: common questions
Does Under Construction have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Under Construction: 2 medium. At least one is not fixed in the latest version.
How do I check which version of Under Construction I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Under Construction vulnerability?
CVE-2023-33999, published Jul 18, 2023: Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get. Severity: Medium (CVSS 6.1).
Is any Under Construction vulnerability listed in CISA KEV?
No. None of the known Under Construction vulnerabilities is currently listed in the CISA KEV catalog.