CVE-2021-4449

The ZoomSounds plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'savepng.php' file in versions up to, and including, 5.96. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

5.44% chance of exploitation in the next 30 days, 92th percentile

Nuclei

critical · CWE-434

Published

2024-10-16

Updated

2026-04-08

Proof-of-concept exploits (2)

• https://wpscan.com/vulnerability/07259a61-8ba9-4dd0-8d52-cc1df389c0ad
• https://sploitus.com/exploit?id=WPEX-ID:07259A61-8BA9-4DD0-8D52-CC1DF389C0AD

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-4449.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2021-4448
• CVE-2021-44515
• CVE-2021-44451
• CVE-2021-44521
• CVE-2021-4445
• CVE-2021-44528