CVE-2026-42756
WordPress QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly plugin <= 3.2.7 - Arbitrary File Deletion vulnerability
CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Ludwig You QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly quickwebp allows Path Traversal.This issue affects QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly: from n/a through <= 3.2.7.
| CWE | CWE-22 |
| Vendor | ludwig you |
| Product | quickwebp – compress / optimize images & convert webp | seo friendly |
| Published | May 27, 2026 |
| Last Updated | May 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Ludwig You / QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly
0 ≤ 3.2.7
References
Credits
dodoh4t | Patchstack Bug Bounty Program