Vulnerability in Xiuno Xiunobbs

CVE-2020-21493

An issue in the component route\user.php of Xiuno BBS v4.0.4 allows attackers to enumerate usernames.

EPSS: 0.010 (59.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-21493?
CVE-2020-21493 is a medium-severity vulnerability in Xiuno Xiunobbs. CVSS score: 5.3/10. Published 2021-10-04.
How severe is CVE-2020-21493?
Medium severity. CVSS v3 base score is 5.3 out of 10.