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Vulnerability record · CVE-2017-13670 · published 31 August 2017

CVE-2017-13670: Blackcat-cms blackcat cms vulnerability

Blackcat Cms · Blackcat Cms

In BlackCat CMS 1.2, remote authenticated users can upload any file via the media upload function in backend/media/ajax_upload.php, as demonstrated by a ZIP archive that contains a .php file.

6.5 CVSS 3.0 Medium EPSS 0.84% · top 43.9%
6.5CVSS 3.0 base score, v2 4.0
0.84%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In BlackCat CMS 1.2, remote authenticated users can upload any file via the media upload function in backend/media/ajax_upload.php, as demonstrated by a ZIP archive that contains a .php file.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

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

References

LinkTags
https://github.com/M4ple/vulnerability/blob/master/blackcat_cms_RCE/blackcat_cms_RCE.md ExploitIssue TrackingThird Party Advisory
https://github.com/M4ple/vulnerability/blob/master/blackcat_cms_RCE/blackcat_cms_RCE.md ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

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

8.8CVE-2020-25453Blackcat-cms blackcat cms cross-site request forgery vulnerabilityAn issue was discovered in BlackCat CMS before 1.4. There is a CSRF vulnerability (bypass csrf_token) that allows remote arbitrary code execution.EPSS 6.3%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%6.1CVE-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-2017-13670), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.