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Description

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.

PUBLISHED Reserved 2026-04-29 | Published 2026-05-27 | Updated 2026-05-27 | Assigner Patchstack




CRITICAL: 9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Problem types

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

Default status
unaffected

Any version
affected

Credits

dodoh4t | Patchstack Bug Bounty Program finder

References

patchstack.com/...rary-file-deletion-vulnerability?_s_id=cve vdb-entry

cve.org (CVE-2026-42756)

nvd.nist.gov (CVE-2026-42756)

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