GHSA-3hfj-qcvj-4hx8 Leantime has Missing Authorization Check for Host Parameter
Authenticated users can view other users' profile information by manipulating the Host parameter due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is GHSA-3hfj-qcvj-4hx8?
GHSA-3hfj-qcvj-4hx8 is a missing authorization vulnerability in leantime/leantime, published on 21 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Finding Description
Application has functionality for a user to view profile information. It does not have an implemented authorization check for "Host" parameter which allows a user to view profile information of another user by replacing "Host" parameter.
Impact
By exploiting this vulnerability an attacker can able to view profile information (but not anything else or change anything)
Which versions are affected by GHSA-3hfj-qcvj-4hx8?
2 open source packages ship an affected version, including leantime/leantime.
| Package | Affected | Fixed in |
|---|---|---|
leantime/leantime Packagist | All versions | 3.3 |
leantime/leantime Packagist | All versions | 3.3 |
How do I fix GHSA-3hfj-qcvj-4hx8?
Upgrade leantime/leantime to 3.3 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is GHSA-3hfj-qcvj-4hx8 being exploited?
There is no known exploitation of GHSA-3hfj-qcvj-4hx8 in the wild and no public exploit code.