CVE-2021-39420 — MEDIUM (6.1)

Vulnerability Description

Multiple Cross Site Scripting (XSS) vulnerabilities exist in VFront 0.99.5 via the (1) s parameter in search_all.php and the (2) msg parameter in add.attach.php.

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
Vfront	Vfront	0.99.5

Related Weaknesses (CWE)

CWE-79

References

https://sisl.lab.uic.edu/projects/chess/vfront0-99-5/ExploitThird Party Advisory
https://sisl.lab.uic.edu/projects/chess/vfront0-99-5/ExploitThird Party Advisory

FAQ

What is CVE-2021-39420?

CVE-2021-39420 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Multiple Cross Site Scripting (XSS) vulnerabilities exist in VFront 0.99.5 via the (1) s parameter in search_all.php and the (2) msg parameter in add.attach.php.

How severe is CVE-2021-39420?

CVE-2021-39420 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-2021-39420?

Check the references section above for vendor advisories and patch information. Affected products include: Vfront Vfront.