How to fix CVE-2025-4567?

Within 30 days: Identify affected systems running before 3.2.10 does not validate and escape some of its Widge and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Post Slider And Post Carousel affected by CVE-2025-4567?

Organizations using before 3.2.10 does not validate and escape some of its Widget options should be aware of moderate risk from CVE-2025-4567, a cross-site scripting vulnerability rated CVSS 4.8. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

CVE-2025-4567

EUVD-2025-16697 MEDIUM

2025-06-03 [email protected]

WordPress XSS Post Slider And Post Carousel PHP

4.8

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

patch_available

Apr 16, 2026 - 05:29 EUVD

3.2.10

Analysis Generated

Mar 14, 2026 - 17:04 vuln.today

EUVD ID Assigned

Mar 14, 2026 - 17:04 euvd

EUVD-2025-16697

PoC Detected

Aug 01, 2025 - 01:58 vuln.today

Public exploit code

CVE Published

Jun 03, 2025 - 06:15 nvd

MEDIUM 4.8

DescriptionNVD

The Post Slider and Post Carousel with Post Vertical Scrolling Widget WordPress plugin before 3.2.10 does not validate and escape some of its Widget options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

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-2025-4567 vulnerability details – vuln.today

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