CVE-2020-21494
Medium
Description
A cross-site scripting (XSS) vulnerability in the component install\install.sql of Xiuno BBS 4.0.4 allows attackers to execute arbitrary web scripts or HTML via changing the doctype value to 0.
SeverityMedium
CVSS6.1
Exploit probability—
ProductXiunobbs
PublishedOct 4, 2021
First seenOct 4, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xiuno xiunobbs | 4.0.4 | — |
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