What’s Vulnerable › Vulnerabilities

CVE-2023-21564: Azure DevOps Server Cross-Site Scripting Vulnerability

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-14 · updated 2026-08-19
• Weakness: CWE-79

Description

Azure DevOps Server Cross-Site Scripting Vulnerability

Affected products

• Microsoft Azure DevOps Server: 2022, 2022-patch1
• Microsoft Azure DevOps Server: from 20230131.0 before 20230131.1 — fixed in 20230131.1

How to fix

Upgrade to a fixed version: Microsoft Azure DevOps Server 20230131.1. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21564
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21564

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