CVE-2020-20699 — MEDIUM (4.8)

Vulnerability Description

A cross site scripting (XSS) vulnerability in S-CMS PHP v3.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the Copyright text box under Basic Settings.

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
S-Cms	S-Cms	3.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/Peithon/xss/blob/master/readme.mdExploitThird Party Advisory
https://github.com/Peithon/xss/blob/master/readme.mdExploitThird Party Advisory

FAQ

What is CVE-2020-20699?

CVE-2020-20699 is a vulnerability with a CVSS score of 4.8 (MEDIUM). A cross site scripting (XSS) vulnerability in S-CMS PHP v3.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the Copyright text box under Basic Settings.

How severe is CVE-2020-20699?

CVE-2020-20699 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-20699?

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