ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization <= 3.11.4 - Unauthenticated Arbitrary File Deletion

5.3
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE CVE-2026-56066
CVSS 5.3 (Medium)
Publicly Published June 25, 2026
Last Updated July 2, 2026
Researcher Ananda Dhakal

Description

The ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in all versions up to, and including, 3.11.4. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php).

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Vulnerability Details for ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization

Software Type Plugin
Software Slug shortpixel-adaptive-images (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.11.5, or a newer patched version
Affected Version
  • <= 3.11.4
Patched Version
  • 3.11.5

Recent vulnerabilities in ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization

# Title CVE ID CVSS Researchers Date
1 ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization <= 3.11.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2026-57342 6.4 dodoh4t June 29, 2026
2 ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization <= 3.10.4 - Authenticated (Administrator+) Stored Cross-Site Scripting via API URL CVE-2025-6626 4.4 Jonas Benjamin Friedli August 1, 2025
3 ShortPixel Adaptive Images <= 3.10.0 - Missing Authorization CVE-2025-30853 4.3 Peter Thaleikis April 1, 2025
4 ShortPixel Adaptive Images <= 3.8.3 - Authenticated (Admin+) Server-Side Request Forgery CVE-2024-35172 5.5 Dhabaleshwar Das May 10, 2024
5 ShortPixel Adaptive Images <= 3.8.3 - Cross-Site Request Forgery CVE-2024-4689 4.3 Dhabaleshwar Das May 9, 2024
6 ShortPixel Adaptive Images <= 3.8.2 - Missing Authorization in activate_ai_handler and deactivate_ai_handler CVE-2024-31230 5.3 Kévin Mosbahi (Mika) April 2, 2024
7 ShortPixel Adaptive Images <= 3.7.1 - Cross-Site Request Forgery via shortpixel_ai_handle_page_action CVE-2023-32512 5.4 konagash May 8, 2023
8 ShortPixel Adaptive Images <= 3.6.1 - Reflected Cross-Site Scripting CVE-2023-0334 6.1 dc11 February 2, 2023
9 ShortPixel Adaptive Images <= 3.3.1 - Subscriber+ Arbitrary Settings Update CVE-2022-29417 4.3 Tien Nguyen Ahn April 25, 2022

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