Vulnerability · Published Oct 23, 2026 · Assigned by WPScan

CVE-2026-111966Profile Builder < 4.0.5 - Contributor+ Stored XSS via redirect_url Shortcode Attribute

Medium 6.8

In plain English

A medium-severity cross-site scripting in User Profile Builder from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.3%top 76.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The User Profile Builder WordPress plugin before 4.0.5 does not sanitise and escape one of its shortcode attributes before outputting it back in a redirect message, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks against higher-privileged users who submit the affected form.

Affected products (as reported)

VendorProductVersions
Unknown User Profile Builder 0 – before 4.0.5

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References