What is CVE-2020-21052?

CVE-2020-21052 is a medium-severity vulnerability in Zrlog, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-06-20.

How severe is CVE-2020-21052?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Zrlog

CVE-2020-21052

Cross Site Scripting vulnerability in zrlog zrlog v.2.1.3 allows a remote attacker to execute arbitrary code via the nickame parameter of the /post/addComment function.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (42.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Zrlog — versions 2.1.3
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2020-21052?: CVE-2020-21052 is a medium-severity vulnerability in Zrlog, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-06-20.
How severe is CVE-2020-21052?: Medium severity. CVSS v3 base score is 6.1 out of 10.