CVE-2023-3947

Video Conferencing with Zoom <= 4.2.1 - Sensitive Information Exposure

3.7 Low

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.40%Up 0.3 points since Jul 26, 2023

What each source reports

CVE List Score used 3.7

Video Conferencing with Zoom <= 4.2.1 - Sensitive Information Exposure

Record: CVE-2023-3947
CVSS 3.1: 3.7 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-321
Updated: 2026-11-02

EUVDEUVD-2023-44573 3.7

Record: EUVD-2023-44573
CVSS 3.1: 3.7 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-66rr-38w2-26rv 3.7

The Video Conferencing with Zoom plugin for WordPress is vulnerable to Sensitive Information...

Record: GHSA-66rr-38w2-26rv
CVSS 3.1: 3.7 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-321
Updated: 2026-11-02

NVD 3.7

Record: CVE-2023-3947
CVSS 3.1: 3.7 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-321
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-3947 is a low vulnerability (CVSS 3.7) in Deepen Bajracharya Video Conferencing With Zoom, published July 26, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.