CVE Catalog

CVE-2023-40764

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.75%

50th percentile - higher than 50% of all known CVEs

Summary

User enumeration is found in PHP Jabbers Car Rental Script v3.0 during the password recovery process. Differences in messages could allow an attacker to determine if a user is valid, facilitating a brute force attack on user accounts.

Risk Assessment

The organization may be exposed to brute force attacks, potentially leading to account takeovers. This could result in data loss and breaches of user privacy.

Recommendation

It is recommended to implement uniform messages for all users during the password recovery process to minimize the risk of user enumeration. Additionally, consider implementing extra security measures such as limiting the number of login attempts.

Original NVD description (English source)

User enumeration is found in PHP Jabbers Car Rental Script v3.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS