What is CVE-2021-3985?

CVE-2021-3985 is a critical-severity vulnerability in Kevinpapst Kevinpapst/kimai2, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2021-12-01.

How severe is CVE-2021-3985?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Is CVE-2021-3985 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Kevinpapst Kevinpapst/kimai2

CVE-2021-3985

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.012 (65.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Kevinpapst Kevinpapst/kimai2 — versions unspecified
Kimai Kimai2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

security@huntr.dev (x_refsource_CONFIRM, Exploit, Patch, Third Party Advisory)
security@huntr.dev (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-3985?: CVE-2021-3985 is a critical-severity vulnerability in Kevinpapst Kevinpapst/kimai2, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2021-12-01.
How severe is CVE-2021-3985?: Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2021-3985 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.