CVE-2020-18066

Name: CVE-2020-18066
Creator: NVD / NIST
Published: 2021-06-29T18:15:08.52+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2020-18066 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross Site Scripting vulnerability in ZrLog 2.1.0 via the (1) userName and (2) email parameters in post/addComment.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

Cross Site Scripting vulnerability in ZrLog 2.1.0 via the (1) userName and (2) email parameters in post/addComment.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.57%

43.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Zrlog	Zrlog	2.1.0

References

https://github.com/94fzb/zrlog/issues/42Exploit, Issue Tracking, Third Party Advisory
https://github.com/94fzb/zrlog/issues/42Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jun 29, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-18066?

Cross Site Scripting vulnerability in ZrLog 2.1.0 via the (1) userName and (2) email parameters in post/addComment.

How severe is CVE-2020-18066?

CVE-2020-18066 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2020-18066?

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-2020-18066?

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

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Source: NVD / NIST