CVE-2021-27237
MEDIUMCVSS 4.8/10EPSS 0.96%
Last modified
CVE-2021-27237 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Blackcat-Cms | Blackcat Cms | 1.3.6 |
References
- https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4BetaPatch, Third Party Advisory
- https://www.exploit-db.com/exploits/49565Exploit, Third Party Advisory, VDB Entry
- https://github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4BetaPatch, Third Party Advisory
- https://www.exploit-db.com/exploits/49565Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-27237?
CVE-2021-27237 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27237?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-27237?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST