CVE-2020-7749: Server-side Request Forgery (SSRF)

Severity: medium (CVSS 6.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-10-20 · updated 2026-06-17
Weakness: CWE-74

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.

Affected products

osm-static-maps: all versions

References

https://github.com/jperelli/osm-static-maps/blob/master/src/template.html%23L142
https://github.com/jperelli/osm-static-maps/pull/24
https://snyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637
https://github.com/jperelli/osm-static-maps/blob/master/src/template.html%23L142
https://github.com/jperelli/osm-static-maps/pull/24
https://snyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637

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