Vulnerability · Published Jun 7, 2023 · Assigned by Wordfence
CVE-2021-4354PWA for WP & AMP <= 1.7.32 - Arbitrary File Upload
High 8.8
In plain English
A high-severity unrestricted file upload in PWA for WP – Progressive Web Apps Made Simple from magazine3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| magazine3 | PWA for WP – Progressive Web Apps Made Simple | 0 – through 1.7.32 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H