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TI-2021-02880 Aliases CVE-2021-3983GHSA-67c7-5v9j-227r

Cross-site Scripting (XSS) - Stored in kevinpapst/kimai2

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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

Why it matters now

EPSS 0.0079 56th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed kevinpapst/kimai2 (kevinpapst): 1.16.3kevinpapst/kimai2 (Packagist): 1.16.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
kevinpapstkevinpapst/kimai2before 1.16.31.16.3Patch availableCNA
—kevinpapst/kimai2 (Packagist)before 1.16.31.16.3Patch availableGHSA-67c7-5v9j-227r
  • kevinpapst/kimai2 Vendorkevinpapst Affected before 1.16.3 Fixed in 1.16.3 Patch available CNA
  • kevinpapst/kimai2 (Packagist) Vendor— Affected before 1.16.3 Fixed in 1.16.3 Patch available GHSA-67c7-5v9j-227r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:kimai2_project:kimai2:*:*:*:*:*:*:*:*before 1.16.3VulnerableKimai2 Project
  • cpe:2.3:a:kimai2_project:kimai2:*:*:*:*:*:*:*:* Versions before 1.16.3 Vulnerable ·Kimai2 Project

Remediation

  • Fix · CNA kevinpapst/kimai2 (kevinpapst) Fixed in 1.16.3
  • Fix · GHSA-67c7-5v9j-227r kevinpapst/kimai2 (Packagist) Fixed in 1.16.3 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    kevinpapst/kimai2 1.16.3

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2021-02882 Cross-site Scripting (XSS) - Stored in kevinpapst/kimai2Priority MEDIUM 41

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3983
  2. 2026-10-03 Alias added: GHSA-67c7-5v9j-227r

References

  • TI-2021-02889 Improper Access Control in kevinpapst/kimai2 CVSS 3.1MEDIUM 6.5

Sources