CVE-2021-30538
MEDIUM EXPLOITEDGoogle Chrome < 91.0.4472.77 - Content Security Policy Bypass via Crafted HTML Page
Title source: llmExploitation Summary
CVE-2021-30538 has been observed exploited in the wild (reported by VulnCheck KEV).
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
Release Notes, Vendor Advisory x_refsource_misc
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory x_refsource_misc
https://crbug.com/1115045
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202107-06
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
Scores
CVSS v3
4.3
EPSS
0.1573
EPSS Percentile
96.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Details
VulnCheck KEV
2024-05-06
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