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CVE-2020-7749

7.6 · HIGH

This affects all versions of package osm-static-maps.

Published Oct 20, 2020CWE-74EPSS 1.60%

Overview

CVE-2020-7749 is a high-severity vulnerability. It was published on October 20, 2020 and has a CVSS 3.1 base score of 7.6 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

This affects all versions of package osm-static-maps. User input given to the package is passed directly to a template without escaping ({{{ ... }}}). As such, it is possible for an attacker to inject arbitrary HTML/JS code and depending on the context. It will be outputted as an HTML on the page which gives opportunity for XSS or rendered on the server (puppeteer) which also gives opportunity for SSRF and Local File Read.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

GitHubgithub.com/jperelli/osm-static-maps/blob/master/src/template.html%23L142GitHubgithub.com/jperelli/osm-static-maps/pull/24Refsnyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637GitHubgithub.com/jperelli/osm-static-maps/blob/master/src/template.html%23L142GitHubgithub.com/jperelli/osm-static-maps/pull/24Refsnyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637

How CyberStrike helps

Frequently asked questions

What is CVE-2020-7749?

CVE-2020-7749 is a high-severity vulnerability. It was published on October 20, 2020 and has a CVSS 3.1 base score of 7.6 (HIGH).

How severe is CVE-2020-7749?

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-7749?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2020-7749?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-7749 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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