CVE-2021-27237

low-risk
Published 2021-02-16

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.

Do I need to act?

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0.34% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.8/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Blackcat Cms

Affected Vendors

Blackcat-Cms

References (6)

Patch https://github.com/BlackCatDevelopment/BlackCatCMS/commits/release-1.4/upload/ba...
Patch https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4Beta
Exploit https://www.exploit-db.com/exploits/49565
Patch https://github.com/BlackCatDevelopment/BlackCatCMS/commits/release-1.4/upload/ba...
Patch https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4Beta
Exploit https://www.exploit-db.com/exploits/49565
25
/ 100
low-risk
Severity 19/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal