SQL Injection in Kentico Cms

CVE-2021-27581

The Blog module in Kentico CMS 5.5 R2 build 5.5.3996 allows SQL injection via the tagname parameter.

Vulnerability class: SQL Injection

EPSS: 0.016 (73.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-27581?
CVE-2021-27581 is a critical-severity vulnerability in Kentico Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-03-05.
How severe is CVE-2021-27581?
Critical severity. CVSS v3 base score is 9.8 out of 10.