CVE-2021-4246: A vulnerability was found in roxlukas LMeve and classified as critical

Q: How do I fix CVE-2021-4246?

lmeve: upgrade to 0.1.61. Exact commands for each OS are on this page.

Q: Is CVE-2021-4246 being exploited?

CVE-2021-4246 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-4246 affect?

CVE-2021-4246 affects lmeve. Severity is medium (CVSS 6.3). 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 ma

Q: How urgent is CVE-2021-4246?

Priority 34/100. No elevated risk signals yet.

Routine

MEDIUM 6.3UPGRADE

CVE-2021-4246 is a medium-severity flaw (CVSS 6.3) affecting lmeve. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-707, CWE-89
Published	2022-12-17
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: roxlukas

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-12-17 19:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

roxlukas lmeve UPGRADE

Affected: < 0.1.61

Fixed in: 0.1.61

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy lmeve || rpm -q lmeve || lmeve --version

2. UPGRADE to 0.1.61 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade lmeve

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade lmeve

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-4246?

lmeve: upgrade to 0.1.61. Exact commands for each OS are on this page.

Is CVE-2021-4246 being exploited?

CVE-2021-4246 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-4246 affect?

CVE-2021-4246 affects lmeve. Severity is medium (CVSS 6.3). 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 ma

How urgent is CVE-2021-4246?

Priority 34/100. No elevated risk signals yet.

Related CVEs

CVE-2018-25071 MEDIUM 5.5 UPGRADE A vulnerability was found in roxlukas LMeve up to 0.1.58

References

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