What is CVE-2021-4246?

CVE-2021-4246 is a medium-severity vulnerability in Roxlukas Lmeve, classified under CWE-707. CVSS score: 6.3/10. Published 2022-12-17.

How severe is CVE-2021-4246?

Medium severity. CVSS v3 base score is 6.3 out of 10.

SQL Injection in Roxlukas Lmeve

CVE-2021-4246

A vulnerability was found in roxlukas LMeve and classified as critical. Affected by this issue is some unknown functionality of the component Login Page. The manipulation of the argument X-Forwarded-For leads to sql injection. The attack may be launched remotely. The name of the patch is 29e1ead3bb1c1fad53b77dfc14534496421c5b5d. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216176.

Published 2022-12-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (43.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Roxlukas Lmeve

Weakness classification (CWE)

References

github.com/roxlukas/lmeve/commit/29e1ead3bb1c1fad53b77dfc14534496421c5b5d (Patch, Third Party Advisory)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2021-4246?: CVE-2021-4246 is a medium-severity vulnerability in Roxlukas Lmeve, classified under CWE-707. CVSS score: 6.3/10. Published 2022-12-17.
How severe is CVE-2021-4246?: Medium severity. CVSS v3 base score is 6.3 out of 10.