CVE-2023-54352 CRITICAL

CVE-2023-54352: WordPress Seotheme Remote Code Execution Unauthenticated

Vendor Wp Travel Kit
Product Travelscape
Weakness CWE-306 · Missing auth
Published June 8, 2026
Last update June 8, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

Description

WordPress Seotheme contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary PHP code by uploading malicious files to the theme directory. Attackers can access the uploaded PHP shell at /wp-content/themes/seotheme/mar.php to execute system commands and upload additional files for persistent access.

Key dates

Disclosure timeline

June 8, 2026 CVE published
June 8, 2026 Record updated