2020-25877 | BlackCat CMS Add Page cross site scripting
CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. |
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3.5 | $0-$5k | 0.22 |
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.
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VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Cross site scripting
CWE: CWE-79
ATT&CK: T1059.007
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
09/24/2020 CVE assigned
07/10/2021 Advisory disclosed
07/10/2021 VulDB entry created
07/15/2021 VulDB last updateAdvisory: github.com
Status: Confirmed
CVE: CVE-2020-25877 (🔒)
Created: 07/10/2021 09:31
Updated: 07/15/2021 08:39
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍
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