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.
Published: 2020-04-22
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-2530 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.
Github GHSA Github GHSA GHSA-hg2p-2cvq-4ppv Cross-site scripting in lazysizes
History

Fri, 11 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00344}

epss

{'score': 0.00341}


Subscriptions

Lazysizes Project Lazysizes
cve-icon MITRE

Status: PUBLISHED

Assigner: snyk

Published:

Updated: 2024-08-04T09:33:19.989Z

Reserved: 2020-01-21T00:00:00.000Z

Link: CVE-2020-7642

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-04-22T16:15:13.077

Modified: 2024-11-21T05:37:31.590

Link: CVE-2020-7642

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses