VulnerabilityModified
CVE-2020-7642
lazysizes through 5.2.0 allows execution of malicious JavaScript.
MEDIUM 5.4EPSS 0.89%
Does this matter?
Lower severity and a low EPSS score (0.89%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.89% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- lazysizes project/lazysizes
- Source
- report@snyk.io
References
- https://github.com/aFarkas/lazysizes/commit/3720ab8262552d4e063a38d8492f9490a231fd48Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-LAZYSIZES-567144Exploit, Third Party Advisory
- https://github.com/aFarkas/lazysizes/commit/3720ab8262552d4e063a38d8492f9490a231fd48Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-LAZYSIZES-567144Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.