CVE-2023-32996 Jenkins SAML Single Sign On(SSO) Plugin missing permission checks
Attackers with Read permission can send arbitrary emails via the plugin's API due to missing permission 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 CVE-2023-32996?
CVE-2023-32996 is a medium-severity missing authorization vulnerability in Jenkins SAML Single Sign On(SSO) Plugin, published on 16 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A missing permission check in Jenkins SAML Single Sign On(SSO) Plugin 2.0.0 and earlier allows attackers with Overall/Read permission to send an HTTP POST request with JSON body containing attacker-specified content, to miniOrange's API for sending emails.
Weakness: CWE-276
Which versions are affected by CVE-2023-32996?
2 open source packages ship an affected version, including io.jenkins.plugins:miniorange-saml-sp. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
io.jenkins.plugins:miniorange-saml-sp Maven | All versions | 2.0.1 |
io.jenkins.plugins:miniorange-saml-sp Maven | All versions | 2.0.1 |
Products include Jenkins Saml Single Sign-On.
How do I fix CVE-2023-32996?
Upgrade io.jenkins.plugins:miniorange-saml-sp to 2.0.1 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-32996 being exploited?
There is no known exploitation of CVE-2023-32996 in the wild and no public exploit code.
Sources
Also known as GHSA-w88f-j9rc-h7v3.