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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 2 LOW 0

Signals Exploited in the wild (KEV) 0 Patch available 0 No fix listed 2 Has CVE 2

Fix status Fixed 0 Partial 0 Will not fix 0 Deferred 0 No fix listed 2

Impact type Code execution 0 Privilege escalation 0 Security bypass 1 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 2 No user interaction 2

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Weakness (CWE) CWE-611 Improper Restriction of XML External Entity Reference 1 CWE-639 Authorization Bypass Through User-Controlled Key 1

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Vendor: ON24 × Clear all filters

TI-2026-02865 CVE-2026-3321 · GHSA-pm7w-jqp9-2c3m

Authorization Bypass in ON24 Q&A chat

Priority MEDIUM 43

A vulnerability of authorization bypass through user-controlled key in the 'console-survey/api/v1/answer/{EVENTID}/{TIMESTAMP}/' endpoint.

CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00273 · Published 2026-03-30 · No fix listed CWE-639

TI-2021-13814 CVE-2021-34823 · GHSA-ff42-ccp4-hwcv

The ON24 ScreenShare (aka DesktopScreenShare.app) plugin before 2.0 for macOS allows…

Priority MEDIUM 43

The ON24 ScreenShare (aka DesktopScreenShare.app) plugin before 2.0 for macOS allows remote file access via its built-in HTTP server.

CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.01979 · Published 2021-08-13 · No fix listed CWE-611

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