CVE-2020-21434 — MEDIUM (5.4)

Vulnerability Description

Maccms 10 contains a cross-site scripting (XSS) vulnerability in the Editing function under the Member module. This vulnerability is exploited via a crafted payload in the nickname text field.

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
Maccms	Maccms	10.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/Ksharp12138/maccms_userinfo_xss/blob/master/maccms_xss.mdExploitThird Party Advisory
https://github.com/Ksharp12138/maccms_userinfo_xss/blob/master/maccms_xss.mdExploitThird Party Advisory

FAQ

What is CVE-2020-21434?

CVE-2020-21434 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Maccms 10 contains a cross-site scripting (XSS) vulnerability in the Editing function under the Member module. This vulnerability is exploited via a crafted payload in the nickname text field.

How severe is CVE-2020-21434?

CVE-2020-21434 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-2020-21434?

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