CVE-2020-21656 — MEDIUM (5.4)

Vulnerability Description

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

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Xyhcms	Xyhcms	3.6

Related Weaknesses (CWE)

CWE-79

References

https://github.com/gosea/xyhcms3/issues/2ExploitIssue TrackingThird Party Advisory
https://github.com/gosea/xyhcms3/issues/2ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2020-21656?

CVE-2020-21656 is a vulnerability with a CVSS score of 5.4 (MEDIUM). XYHCMS v3.6 contains a stored cross-site scripting (XSS) vulnerability in the component xyhai.php?s=/Link/index.

How severe is CVE-2020-21656?

CVE-2020-21656 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21656?

Check the references section above for vendor advisories and patch information. Affected products include: Xyhcms Xyhcms.