CVE-2020-21434
MEDIUMMaccms 10 - Stored Cross-Site Scripting via Member Nickname Field
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Ksharp12138/maccms_userinfo_xss/blob/master/maccms_xss.md
Scores
CVSS v3
5.4
EPSS
0.0050
EPSS Percentile
39.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
maccms/maccms
10.0
Published
Oct 04, 2021
Tracked Since
Feb 18, 2026