nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2023-4243 CVE-2023-4243
HIGH
FULL - Customer <= 2.2.3 - Authenticated(Subscriber+) Improper Authorization to Arbitrary Plugin Installation
Record summary
CVE-2023-4243 has a selected CVSS score of 8.8 (high).
Description
The FULL - Customer plugin for WordPress is vulnerable to Arbitrary File Upload via the /install-plugin REST route in versions up to, and including, 2.2.3 due to improper authorization. This allows authenticated attackers with subscriber-level permissions and above to execute code by installing plugins from arbitrary remote locations including non-repository sources onto the site, granted they are packaged as a valid WordPress plugin.
Description source: CVE List
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Aug 8, 2023 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 5, 2025 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
full_-_customerBrowse full / full_-_customer | VulnCheck | Version data not supplied | |
FULL – ClienteBrowse fullservices / FULL – ClienteDefault status: unaffected | CVE List | Through 2.2.3 | affected |
References
5plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/full-customer/tags/1.1.0/app/api/Plugin.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/full-customer/tags/2.2.1/app/api/PluginInstallation.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/full-customer/tags/2.3/app/api/Controller.php?rev=2951561 wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/9799df3f-e34e-42a7-8a72-fa57682f7014?source=cve