CVE-2021-4354
8.8 · HIGHOverview
CVE-2021-4354 is a high-severity vulnerability affecting magazine3 pwa_for_wp_\&_amp. It was published on June 7, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The PWA for WP & AMP for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the pwaforwp_splashscreen_uploader function in versions up to, and including, 1.7.32. This makes it possible for authenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.
Remediation
Check the references section for vendor advisories and patches from magazine3. Update pwa_for_wp_\&_amp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| magazine3 | pwa_for_wp_\&_amp | >= 0, < 1.7.33 | Affected |
References
Frequently Asked Questions
What is CVE-2021-4354?
CVE-2021-4354 is a high-severity vulnerability affecting magazine3 pwa_for_wp_\&_amp. It was published on June 7, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-4354?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-4354?
Check the references section for vendor advisories and patches from magazine3. Update pwa_for_wp_\&_amp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-4354?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-4354 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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