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Vulnerability record · CVE-2017-14399 · published 12 September 2017

CVE-2017-14399: Blackcat-cms blackcat cms unrestricted file upload vulnerability

Blackcat Cms · Blackcat Cms

In BlackCat CMS 1.2.2, unrestricted file upload is possible in backend\media\ajax_rename.php via the extension parameter, as demonstrated by changing the extension from .jpg to .php.

8.8 CVSS 3.0 High EPSS 1.0% · top 37.2% CWE-434 · Unrestricted file upload
8.8CVSS 3.0 base score, v2 6.5
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

In BlackCat CMS 1.2.2, unrestricted file upload is possible in backend\media\ajax_rename.php via the extension parameter, as demonstrated by changing the extension from .jpg to .php.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/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
https://github.com/SPuerBRead/blackcat-cms-file-upload/blob/master/README.md Third Party Advisory
https://github.com/SPuerBRead/blackcat-cms-file-upload/blob/master/README.md Third 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-2017-14048Blackcat-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-2017-14399), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.