Prime Mover < 2.2.1 Path Traversal via wprime-config.json
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Codexonics | Prime Mover | before 2.2.1 | 2.2.1 | Patch available | CNA |
- 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
- 2026-10-02 Threatist record created from CVE-2026-101889
- 2026-10-03 Alias added: GHSA-73vx-gw2c-25gg
References
Patch 1
More Codexonics vulnerabilities
- 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
- CVE-2026-101889 · CVE Program
- CVE-2026-101889 · NVD
- FIRST EPSS
- GHSA-73vx-gw2c-25gg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences