Critical Privilege Escalation Vulnerability in Motors WordPress Theme
Summary: A critical privilege escalation vulnerability (CVE-2025-4322) has been identified in the Motors WordPress theme, a widely used premium theme tailored for car dealerships, rentals, and vehicle listings.
OEM | WordPress |
Severity | Critical |
CVSS Score | 9.8 |
CVEs | CVE-2025-4322 |
Actively Exploited | No |
Exploited in Wild | No |
Advisory Version | 1.0 |
Overview This vulnerability affects versions up to 5.6.67 and could allow unauthenticated attackers to reset passwords for any user, including administrators, leading to complete site compromise. The issue has been addressed in version 5.6.68, and immediate patching is strongly recommended.
Vulnerability Name | CVE ID | Product Affected | Severity | Fixed Version |
Privilege Escalation via Password Reset Bypass | CVE-2025-4322 | Motors WordPress Theme | Critical | 5.6.68 |
Technical Summary
The vulnerability arises from insufficient input validation in the Login Register widget of the Motors theme, specifically within the password-recovery.php template. An attacker can manipulate the hash_check parameter using an invalid UTF-8 character, which is improperly sanitized by the esc_attr() function. This allows the attacker to bypass password reset validations and change passwords without authorization, even for administrator accounts.
CVE ID | System Affected | Vulnerability Details | Impact |
CVE-2025-4322 | Motors WordPress Theme (<= 5.6.67) | The password-recovery.php file fails to properly validate whether the stm_lost_password_hash exists and is correct. If the hash is empty (e.g. – no reset was requested), an attacker can bypass the check using an invalid UTF-8 character. The esc_attr() sanitization strips the invalid character after validation, resulting in a successful hash match and unauthorized password update. | Complete site compromise. |
Remediation:
- Immediately update: To mitigate the vulnerability, users of the Motors WordPress theme should immediately update to version 5.6.68 or later.
Conclusion:
CVE-2025-4322 is a critical privilege escalation vulnerability affecting over 22,000+ WordPress sites using the Motors theme.
Exploiting this flaw, unauthenticated attackers can reset administrator passwords and gain full control of vulnerable sites. The vulnerability was responsibly disclosed and swiftly addressed by the vendor, with a patched version (5.6.68) released.
Given the ease of exploitation and potential for full site compromise, users are strongly advised to update immediately.
Organizations relying on the Motors theme should also implement multi-layered security practices, such as web application firewalls, routine patching, and access monitoring, to safeguard their digital assets against similar threats in the future.
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