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Vulnerability record · CVE-2020-25453 · published 15 September 2020

CVE-2020-25453: Blackcat-cms blackcat cms cross-site request forgery vulnerability

Blackcat Cms · Blackcat Cms

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

8.8 CVSS 3.1 High EPSS 6.3% · top 6.7% CWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score, v2 6.8
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/159237/BlackCat-CMS-1.3.6-Cross-Site-Request-Forgery.html ExploitThird Party AdvisoryVDB Entry
https://github.com/BlackCatDevelopment/BlackCatCMS/issues/389 ExploitThird Party Advisory
http://packetstormsecurity.com/files/159237/BlackCat-CMS-1.3.6-Cross-Site-Request-Forgery.html ExploitThird Party AdvisoryVDB Entry
https://github.com/BlackCatDevelopment/BlackCatCMS/issues/389 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2017-14399Blackcat-cms blackcat cms unrestricted file upload vulnerabilityIn BlackCat CMS 1.2.2, unrestricted file upload is possible in backend\media\ajax_rename.php via the extension parameter, as demonstrated by changing…EPSS 1.0%8.8CVE-2017-14048Blackcat-cms blackcat cms cross-site request forgery vulnerabilityBlackCat CMS 1.2 allows remote authenticated users to inject arbitrary PHP code into info.php via a crafted new_modulename parameter to backend/addon…EPSS 0.55%8.8CVE-2017-14050Blackcat-cms blackcat cms unrestricted file upload vulnerabilityIn BlackCat CMS 1.2, backend/addons/install.php allows remote authenticated users to execute arbitrary PHP code via a ZIP archive that contains a .ph…EPSS 1.2%8.6CVE-2023-53892Blackcat-cms blackcat cms unrestricted file upload vulnerabilityBlackcat CMS 1.4 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the jq…EPSS 0.91%7.5CVE-2015-5079Blackcat-cms blackcat cms path traversal vulnerabilityDirectory traversal vulnerability in widgets/logs.php in BlackCat CMS before 1.1.2 allows remote attackers to read arbitrary files via a .. (dot dot)…EPSS 17%6.5CVE-2017-13670Blackcat-cms blackcat cms vulnerabilityIn BlackCat CMS 1.2, remote authenticated users can upload any file via the media upload function in backend/media/ajax_upload.php, as demonstrated b…EPSS 0.84%6.1CVE-2023-44043Blackcat-cms blackcat cms cross-site scripting vulnerabilityA reflected cross-site scripting (XSS) vulnerability in /install/index.php of Black Cat CMS 1.4.1 allows attackers to execute arbitrary web scripts o…EPSS 0.48%5.4CVE-2023-44042Blackcat-cms blackcat cms cross-site scripting vulnerabilityA stored cross-site scripting (XSS) vulnerability in /settings/index.php of Black Cat CMS 1.4.1 allows attackers to execute arbitrary web scripts or …EPSS 0.45%

Source: NIST National Vulnerability Database (record CVE-2020-25453), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.