CVE-2021-27237 — MEDIUM (4.8)

Vulnerability Description

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.

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Blackcat-Cms	Blackcat Cms	1.3.6

Related Weaknesses (CWE)

CWE-79

References

https://github.com/BlackCatDevelopment/BlackCatCMS/commits/release-1.4/upload/baPatchThird Party Advisory
https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4BetaPatchThird Party Advisory
https://www.exploit-db.com/exploits/49565ExploitThird Party AdvisoryVDB Entry
https://github.com/BlackCatDevelopment/BlackCatCMS/commits/release-1.4/upload/baPatchThird Party Advisory
https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4BetaPatchThird Party Advisory
https://www.exploit-db.com/exploits/49565ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2021-27237?

CVE-2021-27237 is a vulnerability with a CVSS score of 4.8 (MEDIUM). 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.

How severe is CVE-2021-27237?

CVE-2021-27237 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27237?

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