What’s Vulnerable › Vulnerabilities

CVE-2024-4456

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-08 · updated 2026-06-17
• Weakness: CWE-79

Description

In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting payload on the audit page.

Affected products

• Octopus Deploy Octopus Server: from 3.0.0 before 2023.4.8338; from 2024.1.437 before 2024.1.11127 — fixed in 2023.4.8338, 2024.1.11127

How to fix

Upgrade to a fixed version: Octopus Deploy Octopus Server 2023.4.8338, 2024.1.11127. Check the vendor advisory for mitigations.

References

• https://advisories.octopus.com/post/2024/sa2024-04/
• https://advisories.octopus.com/post/2024/sa2024-04/

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