CVE-2023-28679 Jenkins Mashup Portlets Plugin vulnerable to stored cross-site scripting
Authenticated attackers can inject malicious JavaScript via the Generic JS Portlet feature, leading to stored XSS and potential session hijacking.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-28679?
CVE-2023-28679 is a medium-severity cross-site scripting vulnerability in Jenkins Mashup Portlets Plugin, published on 23 Mar 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Jenkins Mashup Portlets Plugin 1.1.2 and earlier provides the "Generic JS Portlet" feature that lets a user populate a portlet using a custom JavaScript expression, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by authenticated attackers with Overall/Read permission.
Weakness: CWE-79
Which versions are affected by CVE-2023-28679?
2 open source packages ship an affected version, including javagh.jenkins:mashup-portlets-plugin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
javagh.jenkins:mashup-portlets-plugin Maven | All versions to 1.1.2 | None |
javagh.jenkins:mashup-portlets-plugin Maven | All versions to 1.1.2 | None |
Products include Jenkins Mashup Portlets.
How do I fix CVE-2023-28679?
No fix has been published for CVE-2023-28679 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-28679 being exploited?
There is no known exploitation of CVE-2023-28679 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Mashup Portlets Plugin
Sources
Also known as GHSA-h9h3-jx58-6hqq.