WordPress plugin

Under Construction security & vulnerabilities

Q: 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.

easy-under-construction— active installsLast vulnerability Jul 18, 2023

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.

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2Known vulnerabilities

Critical0
High0
Medium2
Low0

Vulnerabilities per year

All Under Construction vulnerabilities

Under Construction vulnerabilities
Severity	Vulnerability	CVE	Published
Medium6.1	Reflected Cross-Site Scripting via fs_request_get ≤1.9.2No patch available	CVE-2023-33999	Jul 18, 2023
Medium6.3	Missing Authorization Checks all versionsNo patch available	CVE-2022-4974	Mar 4, 2022

Medium6.1
Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
CVE-2023-33999Jul 18, 2023
Medium6.3
Missing Authorization Checks
all versionsNo patch available
CVE-2022-4974Mar 4, 2022

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.