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Prime Mover < 2.2.1 Path Traversal via wprime-config.json

Priority LOW 31CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00335 26th percentileScored 2026-11-07
Fix Fixed Prime Mover (Codexonics): 2.2.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CodexonicsPrime Moverbefore 2.2.12.2.1Patch availableCNA
  • Prime Mover VendorCodexonics Affected before 2.2.1 Fixed in 2.2.1 Patch available CNA

Remediation

  • Fix · CNA Prime Mover (Codexonics) Fixed in 2.2.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Codexonics Prime Mover 2.2.1

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-65195 Prime Mover < 2.2.1 Zip Slip Path Traversal File WritePriority MEDIUM 40
    • TI-2026-65197 Prime Mover < 2.2.1 Stored XSS via Package MetadataPriority LOW 22

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-101889
  2. 2026-10-03 Alias added: GHSA-73vx-gw2c-25gg

References

  • TI-2023-05962 Prime Mover < 1.9.3 - Directory Listing to Sensitive Data Exposure CVSS 3.1HIGH 7.5
  • TI-2026-80028 Unauthenticated PHP object injection in Prime Mover WordPress plugin CVSS 3.1CRITICAL 9.8
  • TI-2026-65195 Prime Mover < 2.2.1 Zip Slip Path Traversal File Write CVSS 4.0HIGH 8.6
  • TI-2022-04562 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVSS 3.1MEDIUM 6.3
  • TI-2026-65197 Prime Mover < 2.2.1 Stored XSS via Package Metadata CVSS 4.0MEDIUM 5.1

Sources