CVE-2020-25453

HIGH

BlackCat CMS < 1.4 - Cross-Site Request Forgery Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-25453. PoCs published by Noth.

AI-analyzed exploit summary This exploit demonstrates a CSRF vulnerability in BlackCat CMS 1.3.6 by bypassing the csrf_token, allowing remote arbitrary code execution. The PoC includes an HTML form that submits a crafted request to the target endpoint.

Description

An issue was discovered in BlackCat CMS before 1.4. There is a CSRF vulnerability (bypass csrf_token) that allows remote arbitrary code execution.

Exploits (1)

exploitdb WORKING POC
by Noth · textwebappsphp
https://www.exploit-db.com/exploits/48820

This exploit demonstrates a CSRF vulnerability in BlackCat CMS 1.3.6 by bypassing the csrf_token, allowing remote arbitrary code execution. The PoC includes an HTML form that submits a crafted request to the target endpoint.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: BlackCat CMS v1.3.6
No auth needed
Prerequisites: Victim must visit a malicious webpage or click a crafted link
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/BlackCatDevelopment/BlackCatCMS/issues/389

Scores

CVSS v3 8.8
EPSS 0.0628
EPSS Percentile 92.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-352
Status published
Products (1)
blackcat-cms/blackcat_cms < 1.4
Published Sep 15, 2020
Tracked Since Feb 18, 2026