What is CVE-2021-4354?

CVE-2021-4354 is a high-severity vulnerability in Magazine3 Pwa_for_wp_\&_amp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-06-07.

How severe is CVE-2021-4354?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-4354 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Magazine3 Pwa_for_wp_\&_amp

CVE-2021-4354

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 authenticate…

Vulnerability class: Unrestricted File Upload

EPSS: 0.018 (76.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Magazine3 Pwa_for_wp_\&_amp
Magazine3 Pwa For Wp – Progressive Web Apps Made Simple — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

20142995/nuclei-templates

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-4354?: CVE-2021-4354 is a high-severity vulnerability in Magazine3 Pwa_for_wp_\&_amp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-06-07.
How severe is CVE-2021-4354?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-4354 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.