ShortPixel ShortPixel Image Optimizer – Optimize Images, Convert WebP & AVIF

• CVE-2026-17086 High 8.8 ShortPixel Image Optimizer <= 6.5.5 - Authenticated (Author+) PHP Object Injection via Nested JSON Post Content 1.3%
• CVE-2026-4335 Medium 5.4 ShortPixel Image Optimizer <= 6.4.3 - Authenticated (Author+) Stored Cross-Site Scripting via Attachment Title 0.2%
• CVE-2026-1246 Medium 4.9 ShortPixel Image Optimizer <= 6.4.2 - Authenticated (Editor+) Arbitrary File Read via 'loadFile' Parameter 0.6%
• CVE-2025-11378 Medium 5.4 ShortPixel Image Optimizer <= 6.3.4 - Authenticated (Contributor+) Settings Import/Export 0.3%