CVE-2021-3256 — MEDIUM (6.5)

Vulnerability Description

KuaiFanCMS V5.x contains an arbitrary file read vulnerability in the html_url parameter of the chakanhtml.module.php file.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Kuaifan	Kuaifancms	5.0

Related Weaknesses (CWE)

CWE-88

References

https://github.com/poropro/kuaifan/issues/3ExploitIssue TrackingThird Party Advisory
https://github.com/poropro/kuaifan/issues/3ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-3256?

CVE-2021-3256 is a vulnerability with a CVSS score of 6.5 (MEDIUM). KuaiFanCMS V5.x contains an arbitrary file read vulnerability in the html_url parameter of the chakanhtml.module.php file.

How severe is CVE-2021-3256?

CVE-2021-3256 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3256?

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