CVE-2020-7749

Name: CVE-2020-7749
Creator: NVD / NIST
Published: 2020-10-20T11:15:12.66+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.6/10EPSS 1.58%

Last modified Jun 17, 2026

CVE-2020-7749 is a high-severity vulnerability rated 7.6/10 on the CVSS scale. This affects all versions of package osm-static-maps. User input given to the package is passed directly to a template without escaping ({{{ ... EPSS estimates a 1.58% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.6/10

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

EPSS Probability

1.58%

72.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Osm-Static-Maps Project	Osm-Static-Maps	All versions

References

https://github.com/jperelli/osm-static-maps/blob/master/src/template.html%23L142Broken Link
https://github.com/jperelli/osm-static-maps/pull/24Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637Exploit, Third Party Advisory
https://github.com/jperelli/osm-static-maps/blob/master/src/template.html%23L142Broken Link
https://github.com/jperelli/osm-static-maps/pull/24Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-OSMSTATICMAPS-609637Exploit, Third Party Advisory

Timeline

Published: Oct 20, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7749?

How severe is CVE-2020-7749?

CVE-2020-7749 has a CVSS score of 7.6/10 (HIGH severity). The EPSS model estimates a 1.58% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7749?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-7749?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST