CVE-2023-4300
HighPublished
Import XML and RSS Feeds < 2.1.4 - Admin+ Arbitrary File Upload
- Published
- Sep 25, 2023
- Updated
- Apr 23, 2025
- Assigning CNA
- WPScan
- Evidence observed
- Aug 8, 2026
Primary CVSS
7.2/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H2.0%
Low · next 30 days
- Percentile
- 79.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
The Import XML and RSS Feeds WordPress plugin before 2.1.4 does not filter file extensions for uploaded files, allowing an attacker to upload a malicious PHP file, leading to Remote Code Execution.
Sources
1- CVE-2023-4300Exploit
Exploit code for CVE-2023-4300, a PHP-based proof-of-concept targeting the specific vulnerability.
Responsible use
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