Vulnerability Database · npm · lazysizes · Version
lazysizes 0.8.1
0.8.1 is affected by 2 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 5.3.2.
Critical 0 High 1 Medium 1 Low 0 Unrated 0
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Released 19 Jan 2015
Licence MIT
Also known from other sources 2
Newer releases 100
Database updated 23/Oct/2026
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01 Vulnerabilities affecting this version
lazysizes 0.8.1 vulnerabilities
2 vulnerabilities cover lazysizes 0.8.1. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2020-7642: Cross-site scripting in lazysizes | 5.4 medium | 5.2.1 | 10 Dec 2021 |
| Cross-Site Scripting in lazysizes | N/A high | 5.2.1-rc1 | 03 Sep 2020 |
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Questions
About lazysizes 0.8.1
Is lazysizes 0.8.1 vulnerable?
Yes. 2 vulnerabilities in the Vulert database cover lazysizes 0.8.1: 0 critical, 1 high, 1 medium and 0 low. The upgrade Vulert recommends is 5.3.2, and each entry above names the fixed version to move to.
Which version of lazysizes should I use instead of 0.8.1?
5.3.2 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is 0.8.1 the latest release of lazysizes?
No. 0.8.1 was published 19 Jan 2015, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor lazysizes for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the lazysizes version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.