CVE-2021-27817: Shopxo

Critical severity, CVSS 9.8. EPSS: 3.2% chance of exploitation in the next 30 days.

A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.

Affected products

• Shopxo Shopxo: version 1.9.3 only

Published 2021-03-15. Last modified 2026-06-17.