Name: CVE-2025-4054: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2025-05-07T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-4054, CVSS 6.1, EPSS 0.00404

The Relevanssi – A Better Search plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the highlights functionality in all versions up to, and including, 4.24.3 (Free) and <= 2.27.4 (Premium), due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page via the search results.

CVSS Details

CVSS 3.1 Base Score: 6.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Relevanssi Plugin	—	Update relevanssi plugin to version 4.24.4, or a newer patched version	May 15, 2025	May 6, 2025
Relevanssi Premium Plugin	—	Update relevanssi-premium plugin to version 2.27.5, or a newer patched version	May 15, 2025	May 6, 2025

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence