What is CVE-2024-27476?

CVE-2024-27476 is a medium-severity vulnerability in Leantime, classified under Code Injection. CVSS score: 4.7/10. Published 2024-04-10.

How severe is CVE-2024-27476?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Is CVE-2024-27476 known to be exploited?

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

RCE in Leantime

CVE-2024-27476

Leantime 3.0.6 is vulnerable to HTML Injection via /dashboard/show#/tickets/newTicket.

Vulnerability class: RCE (Remote Code Execution)

Published 2024-04-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (49.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Leantime — versions 3.0.6

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

dead1nfluence/Leantime-POC

References

drive.proton.me/urls/X9G9MY1FAW (Broken Link)
github.com/Leantime/leantime/blob/264a7dbc2c9b18f574821bf27dd568a287ee8498/app/… (Product)
github.com/dead1nfluence/Leantime-POC/blob/main/README.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-27476?: CVE-2024-27476 is a medium-severity vulnerability in Leantime, classified under Code Injection. CVSS score: 4.7/10. Published 2024-04-10.
How severe is CVE-2024-27476?: Medium severity. CVSS v3 base score is 4.7 out of 10.
Is CVE-2024-27476 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.