What’s Vulnerable › Vulnerabilities

CVE-2021-36538

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-03 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting (XSS) vulnerability in Gurock TestRail before 7.1.2 allows remote authenticated attackers to run arbitrary code via the reference field in milestones or description fields in reports.

Affected products

• Gurock Testrail: before 7.1.2 — fixed in 7.1.2

How to fix

Upgrade to a fixed version: Gurock Testrail 7.1.2. Check the vendor advisory for mitigations.

References

• https://gist.github.com/miglen/b09498b4b9fe1be58973bd474af125ab
• https://gist.github.com/miglen/b09498b4b9fe1be58973bd474af125ab

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