CVE-2021-3983

mediumpriority · track · 24EPSS 0.008 · 56 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.79% (56th) EPSS

CVSS 4.3 · medium

Is it mine?

3 products

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

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

cvss

Technical severity, 0–10. One row per scoring source.

6.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.06.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU

v3.06.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · security@huntr.devexploitability 2.8 · impact 3.4

v3.06.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

kevinpapst kevinpapst/kimai2unspecified → 1.16.3enisa_euvdEU
kimai2 project kimai2< 1.16.3nvdUScpe:2.3:a:kimai2_project:kimai2:*:*:*:*:*:*:*:*
Packagist kevinpapst/kimai2< 1.16.3osvUSpkg:composer/kevinpapst/kimai2

Vendor and ecosystem advisories describing this.

GHSA-67c7-5v9j-227rCross-site Scripting in kimai22021-12-03ghsa · osvUS
kimai2 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2021-12-01modified 2026-06-17

External citations — patches, advisories, analysis.

scry

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