Vulnerability Details : CVE-2021-40541
PHPFusion 9.03.110 is affected by cross-site scripting (XSS) in the preg patterns filter html tag without "//" in descript() function An authenticated user can trigger XSS by appending "//" in the end of text.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-40541
- cpe:2.3:a:php-fusion:phpfusion:9.03.110:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40541
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40541
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-2021-40541
-
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-2021-40541
-
https://github.com/PHPFusion/PHPFusion/issues/2373
Bypass preg pattern lead to Cross-site Scripting in descript() function · Issue #2373 · PHPFusion/PHPFusion · GitHubExploit;Issue Tracking;Third Party Advisory
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