CVE-2023-3947 LOW

CVE-2023-3947: Video Conferencing with Zoom <= 4.2.1 - Sensitive Information Exposure

Vendor J_3Rk
Product Video Conferencing with Zoom
Weakness CWE-321
Published July 26, 2023
Last update April 8, 2026

CVSS base score

3.7/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

The Video Conferencing with Zoom plugin for WordPress is vulnerable to Sensitive Information Exposure due to hardcoded encryption key on the 'vczapi_encrypt_decrypt' function in versions up to, and including, 4.2.1. This makes it possible for unauthenticated attackers to decrypt and view the meeting id and password.

Explanation of Vulnerability in Simple Terms

02Summary

A third-party video conferencing integration in j_3rk's product exposes limited sensitive information through network access. The vulnerability requires specific conditions to exploit and does not allow modification or disruption of service. Versions up to 4.2.1 are affected. Update to a version newer than 4.2.1 to remediate.

What an attacker can do

03Attacker Capabilities

Read limited sensitive information from the application over the network.

Potential impact on your site

04Site Impact

Sensitive data may be exposed to unauthenticated network-based attackers under specific conditions.

Conditions required to exploit

05Prerequisites

Network access and specific attack conditions; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 26, 2023 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE