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)
Published: 2026-06-30
Score: 4.2 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History

Wed, 08 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI flaw allows injection of arbitrary scripts via crafted web pages

Tue, 07 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Allows User‑Experience Cross‑Site Scripting

Mon, 06 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Allows User‑Experience Cross‑Site Scripting

Sun, 05 Jul 2026 19:45:00 +0000

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

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

Subscriptions

Google Chrome
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-07-08T03:30:16Z

Weaknesses