CVE-2020-21656

5.4 mediumEPSS 0.4%

Medium (5.4) in xyhcms xyhcms. EPSS 0.4% chance of exploitation in the next 30 days.

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

Severity

5.4 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-11-01)
CWE: CWE-79
Published: 2021-10-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19