Miniorange OTP Verification with Firebase <= 3.6.0 - Privilege Escalation via Registration due to Administrator Default User Role Value
Strategic Overview
- Status
- Patched in 3.6.1
- Affected Plugin
- Miniorange OTP Verification with Firebase
- Affected Version
<= 3.6.0- CVSS
- 9.8Critical
- Weakness type
- CWE-266 · Incorrect Privilege Assignment
- CVE
CVE-2024-9863
At a glance
CVE-2024-9863 is a critical-severity Incorrect Privilege Assignment vulnerability in the Miniorange OTP Verification with Firebase WordPress plugin, affecting versions <= 3.6.0. It carries a CVSS score of 9.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 3.6.1; sites on affected versions should update now. Disclosed October 2024, reported by István Márton.
Vulnerability Overview
The Miniorange OTP Verification with Firebase plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 3.6.0 due to the insecure 'administrator' default value for the 'default_user_role' option. This makes it possible for unauthenticated attackers to register an administrator user even if the registration form is disabled.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-266: Incorrect Privilege Assignment
A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
Remediation
Update to version 3.6.1, or a newer patched version
How does WordSec protect against this?
Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Miniorange OTP Verification with Firebase 3.6.1 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
Related records
Other vulnerabilities in Miniorange OTP Verification with Firebase
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