CVE-2020-6391 — Cross-site Scripting in Google Chrome

CWE-79 — Cross-site ScriptingCWE-20 — Improper Input Validation10 documents8 sources
Severity
4.3MEDIUMNVD
EPSS
1.3%
top 20.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Google ChromeChromiumDebian Linux+5 more
Timeline
PublishedFeb 11
Latest updateMay 24

Description

Insufficient validation of untrusted input in Blink in Google Chrome prior to 80.0.3987.87 allowed a local attacker to bypass content security policy via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages7 packages

▶CVEListV5google/chromeunspecified — 80.0.3987.87
▶NVDgoogle/chrome< 80.0.3987.87
▶Debianchromium/chromium< 80.0.3987.106-1+3

Also affects: Debian Linux 10.0, 9.0, Fedora 30, 31

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-5vv3-mh73-wpg3: Insufficient validation of untrusted input in Blink in Google Chrome prior to 80↗2022-05-24
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OSV
CVE-2020-6391: Insufficient validation of untrusted input in Blink in Google Chrome prior to 80↗2020-02-11
▶
CVEList
CVE-2020-6391: Insufficient validation of untrusted input in Blink in Google Chrome prior to 80↗2020-02-11
▶

📋Vendor Advisories

3
Red Hat
chromium-browser: Insufficient validation of untrusted input in Blink↗2020-02-04
▶
Chrome
Stable Channel Update for Desktop: CVE-2020-6391↗2020-02-04
▶
Debian
CVE-2020-6391: chromium - Insufficient validation of untrusted input in Blink in Google Chrome prior to 80...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-6381 CVE-2020-6382 CVE-2020-6385 CVE-2020-6387 CVE-2020-6388 CVE-2020-6389 CVE-2020-6390 CVE-2020-6391 CVE-2020-6392 CVE-2020-6393 CVE-2020-6394 CVE-2020-6395 CVE-2020-6396 CVE-2020-6397 CVE-↗2020-02-11
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Bugzilla
CVE-2020-6381 CVE-2020-6382 CVE-2020-6385 CVE-2020-6387 CVE-2020-6388 CVE-2020-6389 CVE-2020-6390 CVE-2020-6391 CVE-2020-6392 CVE-2020-6393 CVE-2020-6394 CVE-2020-6395 CVE-2020-6396 CVE-2020-6397 CVE-↗2020-02-11
▶
Bugzilla
CVE-2020-6391 chromium-browser: Insufficient validation of untrusted input in Blink↗2020-02-10
▶