Flat Preloader
Flat Preloader has 2 disclosed vulnerabilities in the WordSec catalog, all reported in 2021; all 2 are fixed as of September 2026. Their average CVSS score is 5.5, and the most serious one scores 5.5 out of 10. 2021 was the busiest year with 2 disclosures.
The most common weakness is Cross-Site Scripting, behind 2 of the records (100%).
Every one of the 2 issues recorded for Flat Preloader has a vendor fix available, so running the current release closes all known holes.
All of these findings were reported by apple502j. Flat Preloader is installed on roughly 3,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.2.11.
CVE-2021-24789Flat Preloader < 1.5.5 - Stored Cross-Site Scripting
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Flat Preloader
Author
Thien Nguyen
Flat Preloader helps you create the loading page with many excited gif icons. You can select where the loading page will be shown, such as home page or all pages. Feature Requests 👉 Click here Features: More than 110 icons Show preloader immediately when a link is clicked Allow showing preloader on a specific post (any post-type) Add custom icon url if you don’t like the available icons. Add text under loading icon. Add delay time. The loading icon will fade out after the delay time. “Unlimited” CSS loading animations [Pro] Change the background image, color, or gradient [Pro] Change the size, and color of the text under preloader [Pro]
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