What’s Vulnerable › Vulnerabilities

CVE-2021-24493: Shopp eCommerce <= 1.4 - Unauthenticated Arbitrary File Upload

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-13 · updated 2026-06-17
• Weakness: CWE-434

Description

The shopp_upload_file AJAX action of the Shopp WordPress plugin through 1.4, available to both unauthenticated and authenticated user does not have any security measure in place to prevent upload of malicious files, such as PHP, allowing unauthenticated users to upload arbitrary files and leading to RCE

Affected products

• Shopp: through 1.4

References

• https://wpscan.com/vulnerability/dcc7be04-550b-427a-a14f-a2365d96a00e
• https://wpscan.com/vulnerability/dcc7be04-550b-427a-a14f-a2365d96a00e

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