In short
- CVE-2020-21493 is a MEDIUM (CVSS 5.3) vulnerability affecting xiunobbs (xiuno).
- Chance of exploitation in the next 30 days (EPSS): 1.00%, higher than 62.9% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| xiunobbs | = 4.0.4
| No fix yet |
Description
An issue in the component route\user.php of Xiuno BBS v4.0.4 allows attackers to enumerate usernames.
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