CVE-2019-19903
4.8 · MEDIUMOverview
CVE-2019-19903 is a medium-severity vulnerability affecting backdropcms backdrop_cms. It was published on December 19, 2019 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
An issue was discovered in Backdrop CMS 1.14.x before 1.14.2. It doesn't sufficiently filter output when displaying file type descriptions created by administrators. An attacker could potentially craft a specialized description, then have an administrator execute scripting when viewing the list of file types, aka XSS. This vulnerability is mitigated by the fact that an attacker must have a role with the "Administer file types" permission.
Remediation
Check the references section for vendor advisories and patches from backdropcms. Update backdrop_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 |
|---|---|---|---|
| backdropcms | backdrop_cms | >= 1.13.0, < 1.13.5 | Affected |
Frequently Asked Questions
What is CVE-2019-19903?
CVE-2019-19903 is a medium-severity vulnerability affecting backdropcms backdrop_cms. It was published on December 19, 2019 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2019-19903?
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-2019-19903?
Check the references section for vendor advisories and patches from backdropcms. Update backdrop_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-2019-19903?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-19903 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
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