CVE-2021-40541 — MEDIUM (6.1)

Vulnerability Description

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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Php-Fusion	Phpfusion	9.03.110

Related Weaknesses (CWE)

CWE-79

References

https://github.com/PHPFusion/PHPFusion/issues/2373ExploitIssue TrackingThird Party Advisory
https://github.com/PHPFusion/PHPFusion/issues/2373ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-40541?

CVE-2021-40541 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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...

How severe is CVE-2021-40541?

CVE-2021-40541 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40541?

Check the references section above for vendor advisories and patch information. Affected products include: Php-Fusion Phpfusion.