CVE-2026-110230 — XBackBone through 3.8.2 Missing Authorization via Upload Vanity Endpoint
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…
Published: 2026-10-13 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7