Unauthenticated Arbitrary File Deletion in ShortPixel Adaptive Images Plugin by ShortPixel
CVE-2026-56066

5.8MEDIUM

Key Information:

Vendor

WordPress
Status
Shortpixel Adaptive Images
Vendor
CVE Published:
26 June 2026

What is CVE-2026-56066?

The ShortPixel Adaptive Images plugin for WordPress versions up to 3.11.4 contains a vulnerability that allows unauthenticated users to delete arbitrary files on the server. This can potentially lead to significant data loss and server disruptions, making it crucial for website administrators to quickly update to the latest version to mitigate the risk.

Affected Version(s)

ShortPixel Adaptive Images <= 3.11.4

References

https://patchstack.com/database/wordpress/plugin/shortpix...
vdb-entry

CVSS V3.1

Score:
5.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.