CVE-2026-34617: Adobe Connect | Cross-site Scripting (XSS) (CWE-79)

Published Apr 14, 2026
·
Updated

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Cross-Site Scripting (XSS) vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Affected Software

6 affected components
Adobe Connect=2025.3, <=12.10
All of the following
Adobe Connect<12.11
Any of the following
Apple macOS
Microsoft Windows
Adobe Connect Desktop Application Macos<=2025.3
Adobe Connect Desktop Application Windows<2025.9.15

Event History

Apr 14, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
CVE Published
via MITRE·05:33 PM
Data Sourced
via MITRE·05:33 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2026-34617?

The severity of CVE-2026-34617 is considered moderate due to its potential for privilege escalation through Cross-Site Scripting (XSS).

2

How do I fix CVE-2026-34617?

To fix CVE-2026-34617, upgrade Adobe Connect to version 2025.4 or later, addressing the XSS vulnerability.},{

Contact

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