CVE-2020-7749 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Reference

https://github.com/jperelli/osm-static-maps/blob/master/src/template.html23L142 https://github.com/jperelli/osm-static-maps/pull/24 https://snyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

LOW

Base Score

LOW

Base Severity

7.6