PT-2019-12199 · Supportcandy · Supportcandy

Published 2019-04-18 · Updated 2019-08-01 · CVE-2019-11223

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions SupportCandy plugin versions prior to 2.1

Description The issue allows remote attackers to execute arbitrary code by uploading a file with an executable extension. This is due to an unrestricted file upload vulnerability in the plugin.

Recommendations For versions prior to 2.1, update to version 2.1 or later to resolve the issue. As a temporary workaround, consider restricting file uploads to only allow non-executable extensions until a patch is available.

Exploit

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2019-11223

Affected Products

Supportcandy

References · 7

• 🔥 https://github.com/AngelCtulhu/CVE-2019-11223 · Exploit
• 🔥 https://cert.kalasag.com.ph/news/research/vulnerable-wordpress-plugin-lets-you-take-over-websites · Exploit
• 🔥 https://pluginvulnerabilities.com/2019/04/05/arbitrary-file-upload-vulnerability-in-supportcandy · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-11223 · Security Note
• https://osv.dev/vulnerability/CVE-2019-11223 · Vendor Advisory
• https://wpvulndb.com/vulnerabilities/9488 · Note
• https://wordpress.org/plugins/supportcandy/#developers · Note