CVE-2026-1730 OS DataHub Maps <= 1.8.3 - Authenticated (Author+) Arbitrary File Upload
Authenticated attackers with Author access can upload arbitrary files via the OS DataHub Maps plugin, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1730?
CVE-2026-1730 is a high-severity vulnerability in skirridsystems OS DataHub Maps, published on 3 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-434
Which versions are affected by CVE-2026-1730?
How do I fix CVE-2026-1730?
No fix has been published for CVE-2026-1730 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1730 being exploited?
There is no known exploitation of CVE-2026-1730 in the wild and no public exploit code.
Sources
Also known as GHSA-9jqv-qfm9-jp2q.