Thumbnail Upscale Security & Risk Analysis
wordpress.org/plugins/thumbnail-upscaleEnables upscaling of thumbnails for small media attachments
Is Thumbnail Upscale Safe to Use in 2026?
Generally Safe
Score 85/100Thumbnail Upscale has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "thumbnail-upscale" v1.1 plugin exhibits a strong security posture based on the provided static analysis. The absence of any identified dangerous functions, raw SQL queries, unescaped output, file operations, external HTTP requests, or insecure entry points (AJAX, REST API, shortcodes, cron events) is highly commendable. The perfect scores across code signals and taint analysis indicate that the developers have implemented robust security practices in the codebase. Furthermore, the plugin has no recorded vulnerability history, including CVEs, which suggests a well-maintained and secure plugin over time.
While the static analysis reveals an impressive lack of security flaws, it's important to acknowledge the limitation of the data. The analysis did not find any entry points, which could mean the plugin is purely passive or that its functionality doesn't require interaction through these common WordPress mechanisms. If the plugin does have functional entry points not detected by the analysis, the current assessment might be incomplete. However, based solely on the provided data, the plugin appears to be exceptionally secure. The zero attack surface and perfect code signals are significant strengths. The lack of vulnerability history further reinforces this positive outlook.
Thumbnail Upscale Security Vulnerabilities
Thumbnail Upscale Code Analysis
Thumbnail Upscale Attack Surface
WordPress Hooks 1
Maintenance & Trust
Thumbnail Upscale Maintenance & Trust
Maintenance Signals
Community Trust
Thumbnail Upscale Alternatives
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Thumbnail Upscale Developer Profile
6 plugins · 6K total installs
How We Detect Thumbnail Upscale
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.