Vulnerability Details : CVE-2021-3831
Potential exploit
gnuboard5 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-3831
- cpe:2.3:a:gnuboard:gnuboard5:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3831
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3831
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 | |
7.1
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
1.8
|
5.2
|
huntr.dev | |
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 |
CWE ids for CVE-2021-3831
-
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: security@huntr.dev (Primary)
References for CVE-2021-3831
-
https://github.com/gnuboard/gnuboard5/commit/2e81619ea87bc9c0b4a073d8df3c7693a6fdbf0d
$kind 변수를 이용한 XSS 취약점 수정 (Pocas님,211214) · gnuboard/gnuboard5@2e81619 · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/25775287-88cd-4f00-b978-692d627dff04
Cross-site Scripting (XSS) - Reflected vulnerability found in gnuboard5Exploit;Patch;Third Party Advisory
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