CVE-2020-2317 Stored XSS vulnerability in Jenkins FindBugs Plugin
Stored XSS in Jenkins FindBugs Plugin allows attackers to inject scripts via report files, potentially leading to code execution or account takeover.
- 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-2020-2317?
CVE-2020-2317 is a medium-severity cross-site scripting vulnerability in Jenkins FindBugs Plugin, published on 4 Nov 2020. 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 FindBugs Plugin 5.0.0 and earlier does not escape the annotation message in tooltips, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to provide report files to Jenkins FindBugs Plugin's post build step.
Weakness: CWE-79
Which versions are affected by CVE-2020-2317?
2 open source packages ship an affected version, including org.jvnet.hudson.plugins:findbugs. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jvnet.hudson.plugins:findbugs Maven | All versions to 5.0.0 | None |
org.jvnet.hudson.plugins:findbugs Maven | All versions to 5.0.0 | None |
Products include Jenkins Findbugs.
How do I fix CVE-2020-2317?
No fix has been published for CVE-2020-2317 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-2020-2317 being exploited?
There is no known exploitation of CVE-2020-2317 in the wild and no public exploit code.
Other vulnerabilities in Jenkins FindBugs Plugin
Sources
Also known as GHSA-24g8-35x9-fv8r.