9.8
CRITICAL CVSS 3.1
CVE-2020-36847
WordPress Simple-File-List Remote Code Execution Vulnerability
Description

The Simple-File-List Plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 4.2.2 via the rename function which can be used to rename uploaded PHP code with a png extension to use a php extension. This allows unauthenticated attackers to execute code on the server.

INFO

Published Date :

July 12, 2025, 10:15 a.m.

Last Modified :

July 29, 2025, 8:37 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-36847 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Simplefilelist simple-file-list
2 Simplefilelist simple_file_list
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
Public PoC/Exploit Available at Github

CVE-2020-36847 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-36847 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-36847 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Bot

Python

Updated: 4 weeks, 1 day ago
0 stars 0 fork 0 watcher
Born at : July 22, 2025, 5:46 p.m. This repo has been linked 1 different CVEs too.

CVE-2025-34085

Python

Updated: 3 weeks, 5 days ago
0 stars 0 fork 0 watcher
Born at : July 22, 2025, 2:24 p.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-36847 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-36847 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 29, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:simplefilelist:simple_file_list:*:*:*:*:*:wordpress:*:* versions up to (excluding) 4.2.3
    Added Reference Type Wordfence: https://packetstormsecurity.com/files/160221/ Types: Exploit
    Added Reference Type Wordfence: https://plugins.trac.wordpress.org/changeset/2286920/simple-file-list Types: Patch
    Added Reference Type CISA-ADP: https://wpscan.com/vulnerability/365da9c5-a8d0-45f6-863c-1b1926ffd574/ Types: Exploit, Third Party Advisory
    Added Reference Type Wordfence: https://wpscan.com/vulnerability/365da9c5-a8d0-45f6-863c-1b1926ffd574/ Types: Exploit, Third Party Advisory
    Added Reference Type Wordfence: https://www.cybersecurity-help.cz/vdb/SB2020042711 Types: Third Party Advisory
    Added Reference Type Wordfence: https://www.wordfence.com/threat-intel/vulnerabilities/id/9eb835fd-6ebf-4162-856c-0366b663a07e?source=cve Types: Third Party Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 14, 2025

    Action Type Old Value New Value
    Added Reference https://wpscan.com/vulnerability/365da9c5-a8d0-45f6-863c-1b1926ffd574/
  • New CVE Received by [email protected]

    Jul. 12, 2025

    Action Type Old Value New Value
    Added Description The Simple-File-List Plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 4.2.2 via the rename function which can be used to rename uploaded PHP code with a png extension to use a php extension. This allows unauthenticated attackers to execute code on the server.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-434
    Added Reference https://packetstormsecurity.com/files/160221/
    Added Reference https://plugins.trac.wordpress.org/changeset/2286920/simple-file-list
    Added Reference https://wpscan.com/vulnerability/365da9c5-a8d0-45f6-863c-1b1926ffd574/
    Added Reference https://www.cybersecurity-help.cz/vdb/SB2020042711
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/9eb835fd-6ebf-4162-856c-0366b663a07e?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact