CVE-2026-30689 Missing authorization in Blog.Core
Unauthorized users can access sensitive administrator account information via the getinfobytoken API interface in Blog.Core.
- 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-2026-30689?
CVE-2026-30689 is a medium-severity missing authorization vulnerability in anjoy8 Blog.Core, published on 27 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In Blog.Core through bcb4d17, the getinfobytoken API interface contains improper access control that leads to sensitive data exposure. Unauthorized parties can obtain sensitive administrator account information via a valid token, threatening system security. NOTE: Blog.Admin is related front-end code that does not offer an API service.
Which versions are affected by CVE-2026-30689?
It affects 1 product.
Products include Anjoy8 Blog.admin.
How do I fix CVE-2026-30689?
No fix has been published for CVE-2026-30689 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-2026-30689 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30689 exists.
Sources
Also known as GHSA-x4mm-wg99-32fj.