PT-2023-25445 · Phpjabbers · Phpjabbers Class Scheduling System

Published 2023-08-03 · Updated 2023-08-08 · CVE-2023-36135

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions PHPJabbers Class Scheduling System version 1.0

Description The issue is related to user enumeration, which occurs during the password recovery process. A difference in messages could allow an attacker to determine if a user is valid or not, enabling a brute force attack with valid users.

Recommendations For PHPJabbers Class Scheduling System version 1.0, consider modifying the password recovery process to return generic messages for all users, regardless of their validity, to prevent user enumeration. As a temporary workaround, restrict access to the password recovery feature to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2023-36135

Affected Products

Phpjabbers Class Scheduling System

References · 5

• https://osv.dev/vulnerability/CVE-2023-36135 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36135 · Security Note
• https://phpjabbers.com/class-scheduling-system · Note
• https://t.me/cibsecurity/67739 · Telegram Post
• https://medium.com/%40bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4 · Note