CVE-2022-24762

Exposure of Sensitive Information to an Unauthorized Actor in sysend.js

Published Mar 14, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
sysend.js is a library that allows a user to send messages between pages that are open in the same browser. Users that use cross-origin communication may have their communications intercepted. Impact is limited by the communication occurring in the same browser. This issue has been patched in sysend.js version 1.10.0. The only currently known workaround is to avoid sending communications that a user does not want to have intercepted via sysend messages.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-1317 sysend.js is a library that allows a user to send messages between pages that are open in the same browser. Users that use cross-origin communication may have their communications intercepted. Impact is limited by the communication occurring in the same browser. This issue has been patched in sysend.js version 1.10.0. The only currently known workaround is to avoid sending communications that a user does not want to have intercepted via sysend messages.
Github GHSA Github GHSA GHSA-4vvg-x86p-mvqc Leaking of user information on Cross-Domain communication in sysend
History
Type Values Removed Values Added
First Time appeared Jcubic
Jcubic sysend
CPEs cpe:2.3:a:jcubic:sysend:*:*:*:*:*:*:*:*
Vendors & Products Jcubic
Jcubic sysend
Metrics ssvc

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

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-346

    Origin Validation Error

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 18, 2024, 2:58 PM
Reserved
Feb 10, 2022, 12:00 AM
Status
Modified
Published
Mar 14, 2022, 11:15 PM
Modified
Jun 17, 2026, 4:32 AM