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

Q: What is CVE-2023-3947?

CVE-2023-3947 is a low-severity vulnerability in j_3rk Video Conferencing with Zoom, published on 26 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Q: Is CVE-2023-3947 being exploited?

There is no known exploitation of CVE-2023-3947 in the wild and no public exploit code.

Q: How do I fix CVE-2023-3947?

No fix has been published for CVE-2023-3947 yet. Limit exposure of the affected software until one is available.

Low 3.7 Published 26 Jul 2023 Updated 8 Apr 2026

Unauthenticated attackers can decrypt and view meeting IDs and passwords due to a hardcoded encryption key in the Video Conferencing with Zoom plugin.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-3947?

CVE-2023-3947 is a low-severity vulnerability in j_3rk Video Conferencing with Zoom, published on 26 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-321

Which versions are affected by CVE-2023-3947?

It affects 1 product.

Products include Imdpen Video Conferencing With Zoom.

How do I fix CVE-2023-3947?

No fix has been published for CVE-2023-3947 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-3947 being exploited?

There is no known exploitation of CVE-2023-3947 in the wild and no public exploit code.

Sources

Also known as GHSA-66rr-38w2-26rv.