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

Read the record on cve.org

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

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-306 Missing Authentication for Critical Function
  • CWE-1188 Initialization of a Resource with an Insecure Default

Affected Products

ProductVersions
rconfigrconfig
  • 8.0.0 to before 8.2.10Affected

References

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