GHSA-qxxw-p862-7pgxMediumCVSS 5.4
XBackBone through 3.8.2 contains a missing authorization vulnerability that allows authenticated...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-110230
- https://github.com/sergix44/xbackbone/pull/671
- https://github.com/sergix44/xbackbone/commit/5e91a2a9859d20e41ee2e2403cfbe673804f6221
- https://github.com/sergix44/xbackbone
- https://github.com/sergix44/xbackbone/blob/226af4f0cec218f563da6d53ececfa4708e6f3e7/app/Controllers/MediaController.php#L204-L229
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/ByAj-Xoifl
- https://www.vulncheck.com/advisories/xbackbone-through-3.8.2-missing-authorization-via-upload-vanity-endpoint
- https://github.com/advisories/GHSA-qxxw-p862-7pgx