CVE-2015-5521
4.8 · MEDIUMOverview
CVE-2015-5521 is a medium-severity vulnerability affecting blackcat-cms blackcat_cms. It was published on July 14, 2015 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Cross-site scripting (XSS) vulnerability in BlackCat CMS 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the name in a new group to backend/groups/index.php.
Remediation
Check the references section for vendor advisories and patches from blackcat-cms. Update blackcat_cms to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2015-5521?
CVE-2015-5521 is a medium-severity vulnerability affecting blackcat-cms blackcat_cms. It was published on July 14, 2015 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2015-5521?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2015-5521?
Check the references section for vendor advisories and patches from blackcat-cms. Update blackcat_cms to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2015-5521?
CyberStrike's AI-powered security agents can automatically detect CVE-2015-5521 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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