In short
- CVE-2020-7642 is a MEDIUM (CVSS 5.4) vulnerability affecting lazysizes (lazysizes project), lazysizes.
- Chance of exploitation in the next 30 days (EPSS): 0.89%, higher than 59.6% of all vulnerabilities.
- Fix: update to 5.2.1 or later.
| Package | Affected versions | Patched versions |
|---|
| lazysizes | ≤ 5.2.0
| No fix yet |
| lazysizes npm | < 5.2.1
| 5.2.1
|
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.
NVD 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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free