Arbitrary File Upload Vulnerability in OS DataHub Maps Plugin for WordPress
CVE-2026-1730

8.8HIGH

Key Information:

Vendor

WordPress
Status
Os Datahub Maps
Vendor
CVE Published:
3 February 2026

What is CVE-2026-1730?

The OS DataHub Maps plugin for WordPress is susceptible to arbitrary file uploads due to inadequate validation of file types within the 'OS_DataHub_Maps_Admin::add_file_and_ext' function. This vulnerability affects all versions of the plugin up to and including 1.8.3, allowing authenticated users with Author-level access or higher to upload potentially harmful files to the server. This could lead to serious security risks, including remote code execution, jeopardizing the integrity of the affected WordPress site.

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Deploy the Patch

Affected Version(s)

OS DataHub Maps * <= 1.8.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/os-datahub-map...
https://plugins.trac.wordpress.org/browser/os-datahub-map...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Williwollo
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