What’s Vulnerable › Vulnerabilities

CVE-2021-3985: Cross-site Scripting (XSS) - Stored in kevinpapst/kimai2

• Severity: critical (CVSS 9.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-01 · updated 2026-06-17
• Weakness: CWE-79

Description

kimai2 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected products

• Kimai2: before 1.16.3 — fixed in 1.16.3

How to fix

Upgrade to a fixed version: Kimai2 1.16.3. Check the vendor advisory for mitigations.

References

• https://github.com/kevinpapst/kimai2/commit/76e09447c85e762882126b49626a4fe4d93fe8b5
• https://huntr.dev/bounties/89d6c3de-efbd-4354-8cc8-46e999e4c5a4
• https://github.com/kevinpapst/kimai2/commit/76e09447c85e762882126b49626a4fe4d93fe8b5
• https://huntr.dev/bounties/89d6c3de-efbd-4354-8cc8-46e999e4c5a4

Get alerted when CVE-2021-3985 or the next vulnerability affects your stack