CVE-2026-84836 WordPress WC Ukraine Shipping plugin <= 1.22.3 - Insecure Direct Object References (IDOR) vulnerability
Subscribers can access or modify other users' shipping data due to missing authorization checks in the WC Ukraine Shipping plugin.
- 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-2026-84836?
CVE-2026-84836 is a high-severity missing authorization vulnerability in kirillbdev WC Ukraine Shipping, published on 3 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Subscriber Insecure Direct Object References (IDOR) in WC Ukraine Shipping <= 1.22.3 versions.
Weakness: CWE-639
Which versions are affected by CVE-2026-84836?
How do I fix CVE-2026-84836?
No fix has been published for CVE-2026-84836 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-84836 being exploited?
There is no known exploitation of CVE-2026-84836 in the wild and no public exploit code.
Sources
Also known as GHSA-q2wh-hx7h-mvxr.