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OpenAdvisories
Medium · 6.6 CVE-2026-86828 EUVD-2026-94749GHSA-5547-r7f3-wccc

BackWPup < 5.7.7 - Admin+ Path Traversal to RCE via Restore PclZip Fallback

Published Oct 8, 2026 · Updated Oct 8, 2026 · Assigned by WPScan

Description

The BackWPup WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.

Affected products

VendorProductAffectedFixed
— BackWPup < 5.7.7 5.7.7

References