CVE-2023-53892: blackcat cms File Upload RCE — Exploit

Description

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.

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CVSS v3.1 Score

7.2

HIGH

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

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor	Product	Versions
blackcat-cms	blackcat_cms	All

References

Exploits

https://www.exploit-db.com/exploits/51605 https://www.exploit-db.com/exploits/51605

Other References

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

Frequently Asked Questions

What is CVE-2023-53892? +

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. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2023-53892? +

CVE-2023-53892 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-53892? +

CVE-2023-53892 affects products from blackcat-cms, specifically: blackcat_cms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-53892? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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