Strategic Overview
- Status
- Patched in 3.8.0
- Affected Plugin
- EmbedPress – PDF Embedder, 3D PDF FlipBook, Google Reviews, YouTube Videos, Upload & Embed PDF documents
- Affected Version
<= 3.7.3- CVSS
- 5.3Medium
- Weakness type
- CWE-321 · Use of Hard-coded Cryptographic Key
- CVE
CVE-2023-3371
At a glance
CVE-2023-3371 is a medium-severity Use of Hard-coded Cryptographic Key vulnerability in the EmbedPress WordPress plugin, affecting versions <= 3.7.3. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 3.8.0; sites on affected versions should update now. Disclosed June 2023, reported by István Márton.
Vulnerability Overview
The EmbedPress plugin for WordPress is vulnerable to Sensitive Information Exposure due to hardcoded encryption key on the 'lock_content_form_handler' and 'display_password_form' function in versions up to, and including, 3.7.3. This makes it possible for unauthenticated attackers to decrypt and view the password protected content.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-321: Use of Hard-coded Cryptographic Key
The product uses a hard-coded, unchangeable cryptographic key.
Remediation
Update to version 3.8.0, or a newer patched version
How does WordSec protect against this?
The fix is the thing that ends this: EmbedPress 3.8.0 closes this, and updating the plugin is the step that ends it.
- Alerts
External References
Related records
Other vulnerabilities in EmbedPress – PDF Embedder, 3D PDF FlipBook, Google Reviews, YouTube Videos, Upload & Embed PDF documents
- 9.8CVE-2024-43328: EmbedPress <= 4.0.9 Local File Inclusion
CVE-2024-43328 - 7.2CVE-2026-61961: EmbedPress Stored XSS
CVE-2026-61961 - 7.2CVE-2026-10526: EmbedPress <= 4.6.0 Blind Server-Side Request Forgery
CVE-2026-10526 - 6.4CVE-2026-7796: EmbedPress <= 4.5.3 Stored Cross-Site Scripting
CVE-2026-7796 - 6.4CVE-2024-11203: EmbedPress Stored XSS
CVE-2024-11203 - 6.4CVE-2024-50461: EmbedPress <= 4.0.14 Stored Cross-Site Scripting
CVE-2024-50461 - 6.4CVE-2024-43936: EmbedPress <= 4.0.8 Stored Cross-Site Scripting
CVE-2024-43936 - 6.4CVE-2024-1565: EmbedPress <= 3.9.10 Stored Cross-Site Scripting
CVE-2024-1565
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C