Arbitrary file upload in Skirridsystems OS Datahub Maps
CVE-2026-1730
The OS DataHub Maps plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'OS_DataHub_Maps_Admin::add_file_and_ext' function in all versions up to, and including, 1.8.3. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Vulnerability class: Unrestricted File Upload
EPSS: 0.005 (41.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Skirridsystems Os Datahub Maps — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-1730?
- CVE-2026-1730 is a high-severity vulnerability in Skirridsystems OS Datahub Maps, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-02-03.
- How severe is CVE-2026-1730?
- High severity. CVSS v3 base score is 8.8 out of 10.