Vulnerability Details CVE-2019-18893
XSS in the Video Downloader component before 1.5 of Avast Secure Browser 77.1.1831.91 and AVG Secure Browser 77.0.1790.77 allows websites to execute their code in the context of this component. While Video Downloader is technically a browser extension, it is granted a very wide set of privileges and can for example access cookies and browsing history, spy on the user while they are surfing the web, and alter their surfing experience in almost arbitrary ways.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.4%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
Products affected by CVE-2019-18893
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cpe:2.3:a:avast:secure_browser:77.1.1831.91
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cpe:2.3:a:avg:secure_browser:77.0.1790.77
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cpe:2.3:a:video_downloader_project:video_downloader:-