CVE-2023-53892

8.6 highEPSS 0.9%

High (8.6) in blackcat-cms blackcat cms. EPSS 0.9% chance of exploitation in the next 30 days.

Blackcat CMS 1.4 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the jquery plugin manager. Attackers can upload a zip file with a PHP shell script and execute arbitrary system commands by accessing the uploaded plugin's PHP file with a 'code' parameter.

Severity

CVSS 4.0

8.6 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.2 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2025-12-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

blackcat-cms:blackcat_cms

References

https://blackcat-cms.org/
https://www.exploit-db.com/exploits/51605
https://www.vulncheck.com/advisories/blackcat-cms-remote-code-execution-via-jquery-plugin-manager
https://www.exploit-db.com/exploits/51605

Check your stack JSON