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CRITICALCVE-2026-42756Published Modified CNA Patchstack

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

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Ludwig You QuickWebP &#8211; Compress / Optimize Images &amp; Convert WebP | SEO Friendly quickwebp allows Path Traversal.This issue affects QuickWebP &#8211; Compress / Optimize Images &amp; Convert WebP | SEO Friendly: from n/a through <= 3.2.7.

Metrics

CVSS v3.1
9.9
Severity
CRITICAL
Fixed in
—
Affected Products
1
Affected packages
  • Ludwig You / QuickWebP &#8211; Compress / Optimize Images &amp; Convert WebP | SEO Friendly
    ≤ 3.2.7
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
References
CVE-2026-42756: WordPress QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly plugin <= 3.2.7 - Arbitrary File Deletion vulnerability | HarborGuard CVE