CVE-2020-21654

Name: CVE-2020-21654
Creator: NVD / NIST
Published: 2021-10-06T22:15:07.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2020-21654 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. emlog v6.0 contains a vulnerability in the component admin\template.php, which allows attackers to getshell via a crafted Zip file.. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

emlog v6.0 contains a vulnerability in the component admin\template.php, which allows attackers to getshell via a crafted Zip file.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.07%

60.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Emlog	Emlog	6.0.0

References

https://github.com/emlog/emlog/issues/55Exploit, Issue Tracking, Third Party Advisory
https://github.com/emlog/emlog/issues/55Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Oct 6, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-21654?

emlog v6.0 contains a vulnerability in the component admin\template.php, which allows attackers to getshell via a crafted Zip file.

How severe is CVE-2020-21654?

CVE-2020-21654 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21654?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-21654?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST