CVE-2020-7642 – lazysizes

Package

Manager: npm
Name: lazysizes
Vulnerable Version: >=0 <5.2.1

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00341 pctl0.56095

Details

Cross-site scripting in lazysizes 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.

Metadata

Created: 2021-12-10T20:06:23Z
Modified: 2023-09-05T22:42:28Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-hg2p-2cvq-4ppv/GHSA-hg2p-2cvq-4ppv.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-hg2p-2cvq-4ppv
Finding: F008
Auto approve: 1