Unauthenticated Cross Site Scripting Vulnerability in Under Construction Plugin by WordPress
CVE-2026-81295

7.1HIGH

Key Information:

Vendor

WordPress
Status
Under Construction
Vendor
CVE Published:
3 September 2026

What is CVE-2026-81295?

The Under Construction plugin for WordPress is susceptible to an unauthenticated Cross Site Scripting (XSS) vulnerability that affects versions 5.82 and below. This security flaw allows attackers to inject malicious scripts into web pages viewed by unsuspecting users, potentially compromising user data and session information. It is essential for users of the plugin to update to the latest version to mitigate the risks associated with this vulnerability.

Affected Version(s)

Under Construction <= 5.82

References

https://patchstack.com/database/wordpress/plugin/under-co...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dutafi | Patchstack Bug Bounty Program
.