CVE-2026-81295

WordPress Under Construction plugin <= 5.82 - Cross Site Scripting (XSS) vulnerability

Published Sep 3, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Unauthenticated Cross Site Scripting (XSS) in Under Construction <= 5.82 versions.

Remediation

Vendor Solution

Update the WordPress Under Construction Plugin to the latest available version (at least 5.83).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Underconstruction Project
Underconstruction Project underconstruction
Wordpress
Wordpress wordpress
Vendors & Products Underconstruction Project
Underconstruction Project underconstruction
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated Cross Site Scripting (XSS) in Under Construction <= 5.82 versions.
Title WordPress Under Construction plugin <= 5.82 - Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Sep 7, 2026, 11:17 AM
Reserved
Aug 26, 2026, 5:33 PM
Status
Deferred
Published
Sep 3, 2026, 5:17 PM
Modified
Sep 7, 2026, 12:17 PM