CVE-2023-3947
Video Conferencing with Zoom <= 4.2.1 - Sensitive Information Exposure
- Published
- Updated
- Reserved
- Assigned by
- Wordfence
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.
Timeline
ID reserved
By Wordfence
- 1 day later
· 1 day later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| WordfenceCNA (assigner) | 3.1 | Low3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.40% · top 66% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.7.
Weakness
Affected products
j_3rk · Video Conferencing with Zoom
- affected ≤ 4.2.1
References (3)
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ba2515d9-ced0-4b49-87c4-04c8391c2608?source=cve (opens in a new tab)x_transferred
- https://plugins.trac.wordpress.org/browser/video-conferencing-with-zoom-api/tags/4.2.1/includes/helpers.php#L546 (opens in a new tab)x_transferred
- https://plugins.trac.wordpress.org/browser/video-conferencing-with-zoom-api/trunk/includes/Helpers/Encryption.php?rev=2942302 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-3947)Record last updated .