2020-25877 | BlackCat CMS Add Page cross site scripting
|CVSS Meta Temp Score
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A vulnerability classified as problematic was found in BlackCat CMS 1.3.6 (Content Management System). This vulnerability affects an unknown code block of the component Add Page. The manipulation of the argument
Title with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. As an impact it is known to affect integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. CVE summarizes:
A stored cross site scripting (XSS) vulnerability in the ‘Add Page’ feature of BlackCat CMS 1.3.6 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the ‘Title’ parameter.
The weakness was released 07/10/2021. The advisory is available at github.com. This vulnerability was named CVE-2020-25877 since 09/24/2020. The exploitation appears to be easy. The attack can be initiated remotely. The requirement for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5
Status: Not defined
0-Day Time: 🔒
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