How to fix CVE-2025-4652?

Within 30 days: Identify affected systems running before 1.51.8 does not sanitise and escape a parameter and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Broadstreet affected by CVE-2025-4652?

Organizations using before 1.51.8 does not sanitise and escape a parameter should be aware of moderate risk from CVE-2025-4652, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

CVE-2025-4652

EUVD-2025-17433 MEDIUM

2025-06-09 [email protected]

WordPress XSS Broadstreet PHP

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

patch_available

Apr 16, 2026 - 05:29 EUVD

1.51.8

EUVD ID Assigned

Mar 14, 2026 - 19:21 euvd

EUVD-2025-17433

Analysis Generated

Mar 14, 2026 - 19:21 vuln.today

PoC Detected

Jun 12, 2025 - 16:15 vuln.today

Public exploit code

CVE Published

Jun 09, 2025 - 06:15 nvd

MEDIUM 6.1

DescriptionNVD

The Broadstreet WordPress plugin before 1.51.8 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

AnalysisAI

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

CVE-2025-4652 vulnerability details – vuln.today

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