CVE-2019-10377 Missing permission check in Jenkins Avatar Plugin
Attackers with read access can modify any user's avatar due to missing permission checks in the Jenkins Avatar 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-2019-10377?
CVE-2019-10377 is a medium-severity missing authorization vulnerability in Jenkins Avatar Plugin, published on 7 Aug 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A missing permission check in Jenkins Avatar Plugin 1.2 and earlier allows attackers with Overall/Read access to change the avatar of any user of Jenkins.
Weakness: CWE-862
Which versions are affected by CVE-2019-10377?
2 open source packages ship an affected version, including net.hurstfrost.jenkins:avatar. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
net.hurstfrost.jenkins:avatar Maven | All versions | None |
net.hurstfrost.jenkins:avatar Maven | All versions | None |
Products include Jenkins Avatar.
How do I fix CVE-2019-10377?
No fix has been published for CVE-2019-10377 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-2019-10377 being exploited?
There is no known exploitation of CVE-2019-10377 in the wild and no public exploit code.
Sources
Also known as GHSA-mg72-h5gj-8gg7.