Weekend Review
Executive Summary
This week delivered 54 critical vulnerabilities with a notable surge from 3 on Monday to 14 by Wednesday-Thursday. The threat landscape intensified with consistently high CISA KEV activity (7-10 daily) and a concerning WordPress ONLYOFFICE plugin takeover vulnerability affecting thousands of sites.
Key Vulnerabilities This Week
WordPress ONLYOFFICE Plugin Critical Takeover
CVE-2025-6380 (CVSS 9.8) enables complete site takeover via unauthenticated privilege escalation in ONLYOFFICE Docs plugin versions 1.1.0-2.2.0. Missing authorization in oo.callback REST endpoint affects thousands of WordPress sites.
Complete WordPress site compromise without authenticationSamsung MagicINFO Server Mass Vulnerability Disclosure
Massive disclosure of Samsung MagicINFO 9 Server vulnerabilities including unrestricted file uploads, path traversal, hard-coded credentials, and code injection flaws. All versions < 21.1080.0 affected.
Complete enterprise display system compromise across Samsung infrastructureMultiple Perfect 10.0 CVSS Score Vulnerabilities
Four perfect CVSS 10.0 vulnerabilities emerged this week including Bitnami Helm charts secret exposure, unrestricted file uploads, and SQL injection in enterprise systems.
Maximum severity system compromise across multiple vendor platformsVulnerability Types Breakdown
Key Security Trends
WordPress Ecosystem Under Sustained Attack
ONLYOFFICE plugin takeover vulnerability (CVE-2025-6380) represents the most severe WordPress threat this week, enabling complete site compromise. Multiple additional WordPress plugin vulnerabilities indicate systematic targeting.
Enterprise Display Infrastructure Exposed
Samsung MagicINFO 9 Server mass vulnerability disclosure reveals widespread enterprise display system security issues. File upload, authentication bypass, and code injection flaws affect corporate digital signage infrastructure.
Browser Security Escalation
Significant Mozilla Firefox, Chrome, and Thunderbird vulnerabilities indicate coordinated browser security research. Memory safety bugs and GPU validation issues require immediate attention.
⚠️ Federal Compliance Alert
Four critical KEV vulnerabilities expire Sunday July 27. Emergency weekend patching required for federal compliance. Week featured consistently high KEV activity with 47 total federal deadline vulnerabilities.
🚨 Critical Sunday KEV Deadline Preparation
- Immediately audit and update all WordPress ONLYOFFICE plugin installations (versions 1.1.0-2.2.0)
- Verify Samsung MagicINFO Server versions and upgrade to 21.1080.0 if affected
- Deploy Mozilla Firefox, Chrome, and Thunderbird security updates across all endpoints
- Activate emergency change management for 4 KEV vulnerabilities expiring Sunday
- Review all perfect 10.0 CVSS vulnerabilities for active exploitation indicators