What is CVE-2021-27237?

CVE-2021-27237 is a medium-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-16.

How severe is CVE-2021-27237?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Blackcat-Cms Blackcat Cms

CVE-2021-27237

The admin panel in BlackCat CMS 1.3.6 allows stored XSS (by an admin) via the Display Name field to backend/preferences/ajax_save.php.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (57.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Blackcat-cms Blackcat_cms — versions 1.3.6
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27237?: CVE-2021-27237 is a medium-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-16.
How severe is CVE-2021-27237?: Medium severity. CVSS v3 base score is 4.8 out of 10.