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[ CVE-2026-110230 · Published 13 Oct 2026 ]

Vulnerability in sergix44 XBackBone

CVSS 5.4 EPSS <1%No fix listed yet

[ Description ]Official description

XBackBone through 3.8.2 contains a missing authorization vulnerability that allows authenticated users to change other users' upload share codes via the POST /upload/{id}/vanity route. Attackers can supply sequential upload ids to MediaController::createVanity() to break existing share links and hijack the freed codes with their own uploads.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References