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CVE-2021-43515

25
FAUCET Score

CVE-2021-43515 describes a CSV Injection vulnerability in Kimai, a timesheet management application. By inserting malicious payloads into the "Description" field when creating a new timesheet, an attacker can exploit this flaw when the data is exported to a CSV file. This vulnerability carries a high CVSS score of 7.8, indicating a significant risk of high impact to confidentiality, integrity, and availability, requiring user interaction and local access for exploitation. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.14.1CPE matchmatch criteria
cpe:2.3:a:kimai:kimai:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 56th percentile among its peer group of 11,616 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: kevinpapst/kimai2Fixed in: 1.14.1
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-64fq-9c6w-rq44high

Improper Neutralization of Formula Elements in a CSV File in Kimai 2

Apr 9, 2022

References

github.com / kevinpapst/kimai2/commit/dad1b8b772947f1596175add1b4f33b791705507
PatchThird Party Advisory