PT-2023-27631 · Phpjabbers · Phpjabbers Ticket Support Script

Published 2023-08-28 · Updated 2023-08-29 · CVE-2023-40766

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PHPJabbers Ticket Support Script version 3.2

Description The 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. This is related to user enumeration.

Recommendations For PHPJabbers Ticket Support Script version 3.2, consider modifying the password recovery mechanism to return generic messages, avoiding the disclosure of user validity. As a temporary workaround, restrict access to the password recovery feature to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Generation of Error Message Containing Sensitive Information

Weakness Enumeration

CWE-209

Related Identifiers

CVE-2023-40766

Affected Products

Phpjabbers Ticket Support Script

References · 9

• 🔥 https://medium.com/@mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-40766 · Security Note
• https://osv.dev/vulnerability/CVE-2023-40766 · Vendor Advisory
• https://phpjabbers.com/ticket-support-script · Note
• https://t.me/cibsecurity/69290 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1696174590144262351 · Twitter Post
• https://twitter.com/CVEnew/status/1696150341379629061 · Twitter Post
• https://t.me/cvenotify/57542 · Telegram Post
• https://medium.com/%40mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f · Note