What’s Vulnerable › Vulnerabilities

CVE-2024-27794

• Severity: medium (CVSS 6.1 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: 2024-04-15 · updated 2026-06-17
• Weakness: CWE-79

Description

Claris FileMaker Server before version 20.3.2 was susceptible to a reflected Cross-Site Scripting vulnerability due to an improperly handled parameter in the FileMaker WebDirect login endpoint. The vulnerability was resolved in FileMaker Server 20.3.2 by escaping the HTML contents of the login error message on the login page.

Affected products

• Claris FileMaker Server: before 20.3.2 — fixed in 20.3.2

How to fix

Upgrade to a fixed version: Claris FileMaker Server 20.3.2. Check the vendor advisory for mitigations.

References

• https://support.claris.com/s/article/Security-Vulnerability-in-Claris-FileMaker-Server?language=en_US
• https://support.claris.com/s/article/Security-Vulnerability-in-Claris-FileMaker-Server?language=en_US

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