Remote Code Execution Vulnerability in Simple-File-List Plugin for WordPress
CVE-2020-36847

9.8CRITICAL

Key Information:

Vendor

WordPress

Vendor
CVE Published:
12 July 2025

What is CVE-2020-36847?

The Simple-File-List Plugin for WordPress contains a flaw that permits remote code execution. In versions up to and including 4.2.2, the rename function can be exploited by unauthenticated attackers, allowing the upload of PHP code disguised as a PNG file. This vulnerability poses significant security risks, enabling malicious actors to execute arbitrary code on the server, potentially compromising the entire WordPress site.

Affected Version(s)

Simple File List * < 4.2.3

References

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coiffeur
.
CVE-2020-36847 : Remote Code Execution Vulnerability in Simple-File-List Plugin for WordPress