Unauthenticated Cross Site Scripting Vulnerability in Profile Builder Plugin by WordPress
CVE-2026-54855

7.1HIGH

Key Information:

Vendor

WordPress
Status
Profile Builder
Vendor
CVE Published:
30 October 2026

What is CVE-2026-54855?

An unauthenticated Cross Site Scripting (XSS) vulnerability exists in Profile Builder versions up to 4.0.5, allowing attackers to inject malicious scripts into web pages. This flaw could lead to unauthorized actions and data theft, compromising the security of websites using this plugin. Proper validation and escaping of user inputs are essential to mitigate the risks associated with this vulnerability.

Affected Version(s)

Profile Builder <= 4.0.5

References

https://patchstack.com/database/wordpress/plugin/profile-...
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

mroccon | Patchstack Bug Bounty Program
.