CVE-2026-101889 HIGH

CVE-2026-101889: Prime Mover < 2.2.1 Path Traversal via wprime-config.json

Vendor Codexonics
Product Prime Mover
Weakness CWE-22 · Path traversal
Published October 1, 2026
Last update October 1, 2026

CVSS base score

7.0/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

The Prime Mover plugin for WordPress before 2.2.1 contains a path traversal vulnerability that allows authenticated administrators to delete arbitrary directories by importing a crafted WPRIME/TAR package with manipulated tar_root_folder values in wprime-config.json. Attackers can exploit insufficient path validation in computeExtractVariables() and validateImportedSiteVsPackage() to cause primeMoverDoDelete() to remove directories outside the intended extraction path, potentially deleting critical WordPress directories such as wp-admin and rendering the site inoperable.

Key dates

02Disclosure timeline

October 1, 2026 CVE published
October 1, 2026 Record updated

Related vulnerabilities

04Related CVE