What is CVE-2021-3256?

CVE-2021-3256 is a medium-severity vulnerability in Kuaifan Kuaifancms, classified under Argument Injection. CVSS score: 6.5/10. Published 2021-06-11.

How severe is CVE-2021-3256?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Kuaifan Kuaifancms

CVE-2021-3256

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

EPSS: 0.009 (55.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Kuaifan Kuaifancms — versions 5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-88 — Argument Injection

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-3256?: CVE-2021-3256 is a medium-severity vulnerability in Kuaifan Kuaifancms, classified under Argument Injection. CVSS score: 6.5/10. Published 2021-06-11.
How severe is CVE-2021-3256?: Medium severity. CVSS v3 base score is 6.5 out of 10.