CVE-2021-24493

CRITICAL

Shopp WordPress Plugin < 1.4 - Unauthenticated Arbitrary File Upload via shopp_upload_file AJAX Action

Title source: llm
STIX 2.1

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

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://wpscan.com/vulnerability/dcc7be04-550b-427a-a14f-a2365d96a00e

Scores

CVSS v3 9.8
EPSS 0.0191
EPSS Percentile 77.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
ingenesis/shopp < 1.4
Published Sep 13, 2021
Tracked Since Feb 18, 2026