QuickWebP – WebP & AVIF Image Optimizer, Compression & SEO for WordPress

quickwebp · plugin

Known security vulnerabilities for QuickWebP – WebP & AVIF Image Optimizer, Compression & SEO for WordPress. Find out in seconds which version runs on your site with WP Lens.

1 known vulnerabilities

1 critical · latest May 27, 2026

Listed on wordpress.org · latest 4.1.2 · last updated Sep 16, 2026 · 8K+ installs

wordpress.org status checked on Oct 2, 2026

Vulnerabilities

CVE-2026-42756login required≤ 3.2.7
WordPress QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly plugin <= 3.2.7 - Arbitrary File Deletion vulnerability
Critical 9.9

The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).

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