CVE-2026-77915
rConfig Core 8.0.0 < 8.2.10 Unauthorized Admin Registration via web.php
- State
- Published
- Severity
- 9.3 Critical
- Published
- Aug 24, 2026
- Updated
- Oct 1, 2026
- Reserved
- Aug 21, 2026
Description
rConfig Core 8.0.0 before 8.2.10 contains an authentication bypass vulnerability that allows unauthenticated attackers to self-register accounts with full Administrator privileges due to a duplicate bare Auth::routes() call in routes/web.php that re-enables the POST /register route after it was explicitly disabled. Attackers can register a new account that is immediately authenticated with Admin-level access because the registration controller does not assign a role and the users.role column defaults to Admin, enabling access to stored device credentials, user data, and API token issuance.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
rconfigrconfig |
|
References
- GitHub Security Advisory (GHSA-w3hx-9cxg-5ccr)vendor-advisory
- Release Notesrelease-notes
- https://www.vulncheck.com/advisories/rconfig-unauthorized-admin-registration-via-web-phpthird-party-advisory
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