Security readout for executives and security teams
Plain-English summary
CVE-2025-53213 is a critical file-upload flaw in the WordPress ReachShip WooCommerce shipping plugin. An authenticated low-privilege user could upload a dangerous file, creating a serious risk to store operations, customer data, and site integrity.
Executive priority
Prioritize this for immediate triage on WooCommerce sites because compromise could affect revenue operations and customer trust. If the plugin is present, identify ownership, exposure, and available vendor guidance quickly.
Technical view
The issue is CWE-434: unrestricted upload of a dangerous file type in ELEXtensions ReachShip WooCommerce Multi-Carrier & Conditional Shipping through version 4.3.1. CVSS 3.1 is 9.9 with network access, low complexity, low privileges, no user interaction, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress/WooCommerce sites running the ELEXtensions ReachShip WooCommerce Multi-Carrier & Conditional Shipping plugin at version 4.3.1 or earlier.
Exploitation context
The source bundle does not report known active exploitation, and KEV status is false. The risk remains high because the vulnerability is network-reachable after low-privilege authentication and affects a public-facing WordPress commerce plugin.
Researcher notes
The bundle identifies CWE-434 and CVSS 9.9 but does not provide exploit details, a fixed version, or confirmed in-the-wild abuse. Validation should focus on plugin presence, version, authenticated exposure, and vendor-confirmed remediation.
Mitigation direction
- Inventory WordPress sites for the ReachShip WooCommerce plugin and installed version.
- Treat versions 4.3.1 and earlier as affected until vendor guidance confirms otherwise.
- Check ELEXtensions and Patchstack guidance for a fixed version or official mitigation.
- Disable or remove the plugin where it is not business-critical.
- Limit low-privilege account creation and access on affected WordPress sites.
- Review upload directories for unexpected or dangerous file types.
Validation and detection
- Confirm whether the plugin package is installed on each WooCommerce site.
- Record the installed version and compare it against affected versions through 4.3.1.
- Review WordPress user roles and accounts with access to plugin functionality.
- Check security logs for unusual authenticated upload activity.
- Verify any remediation against vendor or Patchstack advisories.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-53213 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H3.16Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.9CriticalVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.