High severity8.8NVD Advisory· Published Jun 7, 2023· Updated Apr 8, 2026
CVE-2021-4354
CVE-2021-4354
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.
Affected products
2cpe:2.3:a:magazine3:pwa_for_wp_\&_amp:*:*:*:*:*:wordpress:*:*+ 1 more
- cpe:2.3:a:magazine3:pwa_for_wp_\&_amp:*:*:*:*:*:wordpress:*:*range: <1.7.33
- (no CPE)range: <=1.7.32
Patches
Vulnerability mechanics
References
2- blog.nintechnet.com/wordpress-pwa-for-wp-and-amp-plugin-fixed-vulnerabilities/nvdExploitThird Party Advisory
- www.wordfence.com/threat-intel/vulnerabilities/id/6082791e-feac-41f7-b565-9d98624ddf50nvdThird Party Advisory
News mentions
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