CVE-2021-30539

MEDIUM

Google Chrome < 91.0.4472.77 - Content Security Policy Bypass via Crafted HTML Page

Title source: llm
STIX 2.1

Description

Insufficient policy enforcement in content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.

References (5)

Core 5
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://crbug.com/971231
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202107-06

Scores

CVSS v3 5.4
EPSS 0.0128
EPSS Percentile 66.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Details

CWE
CWE-863
Status published
Products (3)
fedoraproject/fedora 33
fedoraproject/fedora 34
google/chrome < 91.0.4472.77
Published Jun 07, 2021
Tracked Since Feb 18, 2026