Vulnerability · Published Oct 4, 2021 · Assigned by mitre

CVE-2020-21493

Medium 5.3

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium

Exploit odds (30 days)1.0%top 37.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/wanghaiwei/xiuno-docker/issues/3 x_refsource_MISC
https://gitee.com/xiuno/xiunobbs/issues/I1690W x_refsource_MISC