WP Compress <= 6.30.30 - Cross-Site Request Forgery

4.3
Cross-Site Request Forgery (CSRF)
CVE CVE-2025-47546
CVSS 4.3 (Medium)
Publicly Published May 7, 2025
Last Updated May 13, 2025
Researchers Snurkeburk
SashaRyba

Description

The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.30.30. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site administrator into performing an action such as clicking on a link.

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Vulnerability Details for WP Compress – Instant Performance & Speed Optimization

Software Type Plugin
Software Slug wp-compress-image-optimizer (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.30.31, or a newer patched version
Affected Version
  • <= 6.30.30
Patched Version
  • 6.30.31

Recent vulnerabilities in WP Compress – Instant Performance & Speed Optimization

# Title CVE ID CVSS Researchers Date
1 Compress <= 6.60.28 - Missing Authorization CVE-2026-25370 5.3 Nguyen Ba Khanh February 17, 2026
2 WP Compress <= 6.50.54 - Missing Authorization CVE-2025-57899 5.3 Trương Hữu Phúc (truonghuuphuc) September 22, 2025
3 WP Compress <= 6.30.30 - Unauthenticated Broken Authentication CVE-2025-47479 7.3 Trương Hữu Phúc (truonghuuphuc) July 3, 2025
4 WP Compress <= 6.30.15 - Authenticated (Subscriber+) Missing Authorization via Multiple Functions CVE-2025-2110 8.8 mikemyers March 25, 2025
5 WP Compress <= 6.30.15 - Unauthenticated Server-Side Request Forgery via init Function CVE-2025-2109 5.8 mikemyers March 24, 2025
6 WP Compress – Instant Performance & Speed Optimization <= 6.30.03 - Reflected Cross-Site Scripting via custom_server Parameter CVE-2024-12047 6.1 vgo0 January 3, 2025
7 WP Compress – Image Optimizer [All-In-One] <= 6.20.13 - Reflected Cross-Site Scripting CVE-2024-47384 6.1 Le Ngoc Anh September 30, 2024
8 WP Compress – Image Optimizer [All-In-One] <= 6.20.01 - Open Redirect via css CVE-2023-6812 4.3 Krzysztof Zając May 13, 2024
9 WP Compress – Image Optimizer [All-In-One] <= 6.20.01 - Missing Authorization CVE-2024-4445 6.5 Lucio Sá May 13, 2024
10 WP Compress – Image Optimizer [All-In-One] <= 6.10.35 - Cross-Site Request Forgery CVE-2024-32106 4.3 Kévin Mosbahi (Mika) April 11, 2024

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