CVE-2026-5718

CVE-2026-5718 affects the WordPress plugin Drag and Drop Multiple File Upload for Contact Form 7 (CF7) up to version 1.3.9.6, with a remote code execution risk due to two independent logic flaws: (1) a blacklist-type bypass where a custom blacklist replaces rather than merges with the default dan...

EUVD-2026-20610

NiceGUI: Upload filename sanitization bypass via backslashes allows path traversal on Windows...

GHSA-W8WV-VFPC-HW2W NiceGUI: Upload filename sanitization bypass via backslashes allows path traversal on Windows

Summary The upload filename sanitization introduced in GHSA-9ffm-fxg3-xrhh uses PurePosixPathfilename.name to strip path components. Since PurePosixPath only recognizes forward slashes / as path separators, an attacker can bypass this sanitization on Windows by using backslashes \ in the upload...