What’s Vulnerable › Vulnerabilities

CVE-2021-27940

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-03 · updated 2026-06-17
• Weakness: CWE-79

Description

resources/public/js/orchestrator.js in openark orchestrator before 3.2.4 allows XSS via the orchestrator-msg parameter.

Affected products

• Openark Orchestrator: before 3.2.4 — fixed in 3.2.4

How to fix

Upgrade to a fixed version: Openark Orchestrator 3.2.4. Check the vendor advisory for mitigations.

References

• https://github.com/openark/orchestrator/pull/1313
• https://github.com/openark/orchestrator/releases/tag/v3.2.4
• https://www.youtube.com/watch?v=DOYm0DIS3Us
• https://github.com/openark/orchestrator/pull/1313
• https://github.com/openark/orchestrator/releases/tag/v3.2.4
• https://www.youtube.com/watch?v=DOYm0DIS3Us

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