XSS in Xyhcms

CVE-2020-21656

XYHCMS v3.6 contains a stored cross-site scripting (XSS) vulnerability in the component xyhai.php?s=/Link/index.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (35.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Xyhcms — versions 3.6
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2020-21656?: CVE-2020-21656 is a medium-severity vulnerability in Xyhcms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-06.
How severe is CVE-2020-21656?: Medium severity. CVSS v3 base score is 5.4 out of 10.