PT-2023-27621 · Phpjabbers · Phpjabbers Callback Widget

Published 2023-08-28 · Updated 2023-08-29 · CVE-2023-40756

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 Callback Widget version 1.0

Description The issue is related to user enumeration, which occurs during password recovery. 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. This could potentially lead to unauthorized access.

Recommendations For PHPJabbers Callback Widget version 1.0, consider modifying the password recovery mechanism to return generic messages, avoiding any differences that could indicate whether a user is valid or not, until a patch is available.

Exploit

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2023-40756

Affected Products

Phpjabbers Callback Widget

References · 10

• 🔥 https://medium.com/@mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-40756 · Security Note
• https://osv.dev/vulnerability/CVE-2023-40756 · Vendor Advisory
• https://t.me/cibsecurity/69295 · Telegram Post
• https://t.me/cvenotify/57540 · Telegram Post
• https://twitter.com/CVEnew/status/1696150332496072979 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1696176617477841310 · Twitter Post
• https://t.me/cvenotify/57448 · Telegram Post
• https://phpjabbers.com/callback-widget · Note
• https://medium.com/%40mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f · Note