Vulnerability Details : CVE-2020-21494
Potential exploit
A cross-site scripting (XSS) vulnerability in the component install\install.sql of Xiuno BBS 4.0.4 allows attackers to execute arbitrary web scripts or HTML via changing the doctype value to 0.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-21494
- cpe:2.3:a:xiuno:xiunobbs:4.0.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-21494
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-21494
| 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 |
CWE ids for CVE-2020-21494
-
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)
References for CVE-2020-21494
-
https://github.com/wanghaiwei/xiuno-docker/issues/4
Storage Cross-Site Scripting Attack (XSS) Vulnerability · Issue #4 · rayfalling/xiuno-docker · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://gitee.com/xiuno/xiunobbs/issues/I16BHH
您的访问受限 (403)Issue Tracking;Third Party Advisory
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