Remote Code Execution Vulnerability in Laravel-Mediable by Plank
CVE-2026-93352

9.3CRITICAL

Key Information:

Vendor

Plank

Vendor
CVE Published:
23 September 2026

What is CVE-2026-93352?

Laravel-Mediable 7.0.0 prior to version 7.0.2 has a security flaw due to an incomplete patch from CVE-2026-49972. The vulnerability arises because the .pht file extension is not included in the forbidden_extensions blocklist within config/mediable.php. As a result, attackers can upload malicious .pht files that bypass validation checks in MediaUploader::verifyExtension() and File::sanitizeFileName(). This oversight allows the files to be stored on the server and executed as PHP scripts, potentially leading to unauthorized remote code execution with the server's privileges.

Affected Version(s)

laravel-mediable 7.0.0 < 7.0.2

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aniket Akhade
.