CVE-2020-21496

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

A cross-site scripting (XSS) vulnerability in the component /admin/?setting-base.htm of Xiuno BBS 4.0.4 allows attackers to execute arbitrary web scripts or HTML via the sitebrief parameter.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

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

References

https://gitee.com/xiuno/xiunobbs/issues/I16BI3Issue Tracking, Third Party Advisory
https://github.com/wanghaiwei/xiuno-docker/issues/5Exploit, Issue Tracking, Third Party Advisory
https://gitee.com/xiuno/xiunobbs/issues/I16BI3Issue Tracking, Third Party Advisory
https://github.com/wanghaiwei/xiuno-docker/issues/5Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Oct 4, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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