The article discusses a critical vulnerability (CVE-2026-1374) in the Breeze Cache plugin for WordPress, which allows unauthenticated attackers to upload arbitrary files and achieve remote code execution. Here are key points from the analysis:
Vulnerability Overview
Vulnerability ID: CVE-2026-1374
Plugin Affected: Breeze Cache (Wordfence WAF Rule ID: 904)
Severity Level: Critical
Disclosure Date: April 22, 2026
First Mass Exploitation: April 24 - 29, 2026
Vulnerability Details
The vulnerability arises from a flaw in the plugin's fetch_gravatar_image function. The issue lies within how the plugin processes and validates user input when fetching Gravatars (identicon images). Specifically:
- Functionality: The
fetch_gravatar_imagefunction is designed to fetch Gravatars for users. - Vulnerability Cause: Improper validation of user-provided data allows attackers to inject malicious payloads into file paths, leading to arbitrary file upload capabilities.
Exploitation Process
- **Trigger
Read the full article at Malware Analysis, News and Indicators - Latest topics
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