What is GHSA-hg2p-2cvq-4ppv?

GHSA-hg2p-2cvq-4ppv is a security advisory published by GitHub Security Advisories with Medium severity. Cross-site scripting in lazysizes

Which CVE IDs does GHSA-hg2p-2cvq-4ppv cover?

GHSA-hg2p-2cvq-4ppv covers the following CVE IDs: CVE-2020-7642. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hg2p-2cvq-4ppv?

GHSA-hg2p-2cvq-4ppv has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

Which products are affected by GHSA-hg2p-2cvq-4ppv?

GHSA-hg2p-2cvq-4ppv affects 1 product, including: npm/lazysizes:\u003c= 5.2.0.

GHSA-hg2p-2cvq-4ppvMediumCVSS 5.4

Cross-site scripting in lazysizes

Vendor

GitHub Security Advisories

Published

December 10, 2021

Last Modified

September 5, 2023

🔗 CVE IDs covered (1)

CVE-2020-7642 →

📋 Description

lazysizes through 5.2.0 allows execution of malicious JavaScript. The following attributes are not sanitized by the video-embed plugin: data-vimeo, data-vimeoparams, data-youtube and data-ytparams which can be abused to inject malicious JavaScript.

🎯 Affected products1

npm/lazysizes:<= 5.2.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-7642
https://github.com/aFarkas/lazysizes/commit/3720ab8262552d4e063a38d8492f9490a231fd48
https://snyk.io/vuln/SNYK-JS-LAZYSIZES-567144
https://github.com/advisories/GHSA-hg2p-2cvq-4ppv