XSS in Zrlog

CVE-2020-21316

A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (62.9th 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)

References

Frequently asked questions

What is CVE-2020-21316?
CVE-2020-21316 is a medium-severity vulnerability in Zrlog, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-06-15.
How severe is CVE-2020-21316?
Medium severity. CVSS v3 base score is 6.1 out of 10.