Lucene search
K

CVE-2026-2345 Insufficient Origin Validation in Proctorio Chrome Extension postMessage Handlers

🗓️ 11 Feb 2026 14:49:44Reported by HackrateType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2026-2345: Proctorio Chrome Extension message handlers validate only fromWebsite, not event.origin.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2345
11 Feb 202614:49
attackerkb
CNNVD
Proctorio Secure Exam Proctor Extension 安全漏洞
11 Feb 202600:00
cnnvd
CVE
CVE-2026-2345
11 Feb 202614:49
cve
NVD
CVE-2026-2345
11 Feb 202615:16
nvd
Positive Technologies
PT-2026-7613
11 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-2345
12 Feb 202619:29
redhatcve
Vulnrichment
CVE-2026-2345 Insufficient Origin Validation in Proctorio Chrome Extension postMessage Handlers
11 Feb 202614:49
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Secure Exam Proctor Extension",
    "vendor": "Proctorio",
    "versions": [
      {
        "status": "affected",
        "version": "1.5.25220.33"
      },
      {
        "status": "unaffected",
        "version": "1.5.25220.36"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation