Incorrect security UI in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: Medium)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Google
  • Chrome

No data.

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/513553557 cve-icon
History

Sun, 05 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title User‑experience cross‑site scripting via malicious Chrome extension

Sat, 04 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Incorrect Extension UI Enables UXSS via Malicious Extension

Fri, 03 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Incorrect Extension UI Enables UXSS via Malicious Extension

Fri, 03 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Extension UI allows injected scripts via malicious extension

Fri, 03 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Extension UI allows injected scripts via malicious extension

Thu, 02 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Google Chrome Extension UI Script Injection Flaw

Thu, 02 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Google Chrome Extension UI Script Injection Flaw

Wed, 01 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting via Incorrect Extension UI in Chrome

Wed, 01 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 01 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting via Incorrect Extension UI in Chrome
Weaknesses CWE-79

Wed, 01 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI flaw permits arbitrary script and HTML injection
Weaknesses CWE-79

Wed, 01 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI flaw permits arbitrary script and HTML injection
Weaknesses CWE-79

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Incorrect security UI in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: Medium)
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:38:35.513Z

Updated: 2026-07-01T19:38:27.717Z

Reserved: 2026-06-29T23:04:01.496Z

Link: CVE-2026-13957

cve-icon Vulnrichment

Updated: 2026-07-01T19:38:22.670Z

cve-icon NVD

No data.

cve-icon Redhat

No data.