WP Compress – Image Optimizer [All-In-One] <= 6.20.13 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-47384
CVSS 6.1 (Medium)
Publicly Published September 30, 2024
Last Updated October 10, 2024
Researcher Le Ngoc Anh - sun*inc

Description

The WP Compress – Image Optimizer [All-In-One] plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 6.20.13 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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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 6.21.01, or a newer patched version
Affected Version
  • <= 6.20.13
Patched Version
  • 6.21.01

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 <= 6.30.30 - Cross-Site Request Forgery CVE-2025-47546 4.3 Snurkeburk, SashaRyba May 7, 2025
5 WP Compress <= 6.30.15 - Authenticated (Subscriber+) Missing Authorization via Multiple Functions CVE-2025-2110 8.8 mikemyers March 25, 2025
6 WP Compress <= 6.30.15 - Unauthenticated Server-Side Request Forgery via init Function CVE-2025-2109 5.8 mikemyers March 24, 2025
7 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
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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