What’s Vulnerable › Vulnerabilities

CVE-2022-29890

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-15 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• Octopus Deploy Octopus Server: from 2019.7.0 before 2021.3.13021; from 2022.1.2121 before 2022.1.2849; from 2022.3.348 before 2022.3.2387; 2022.2.6729 — fixed in 2021.3.13021, 2022.1.2849, 2022.3.2387

How to fix

Upgrade to a fixed version: Octopus Deploy Octopus Server 2021.3.13021, 2022.1.2849, 2022.3.2387. Check the vendor advisory for mitigations.

References

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

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