Vulnerability Details : CVE-2021-26628
Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin privileges. When uploading file in a specific menu, the verification of the files is insufficient. It allows remote attackers to upload arbitrary files disguising them as image files.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-26628
- cpe:2.3:a:maxb:maxboard:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-26628
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-26628
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
2.8
|
5.2
|
KrCERT/CC |
CWE ids for CVE-2021-26628
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- vuln@krcert.or.kr (Secondary)
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by: vuln@krcert.or.kr (Secondary)
References for CVE-2021-26628
-
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66673
Security Advisory | KrCERT/CC - KISA 인터넷 보호나라&KrCERTThird Party Advisory
Jump to