#VU126378 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Adobe Connect - CVE-2026-27243

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Main Vulnerability Database Vulnerabilities #VU126378

#VU126378 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Adobe Connect - CVE-2026-27243

Published: April 17, 2026


Vulnerability identifier: #VU126378
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2026-27243
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Adobe Connect
Software vendor:
Adobe

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to reflected cross-site scripting in Adobe Connect when handling crafted web input. A remote attacker can send a specially crafted request to execute arbitrary code.

User interaction is required.


Remediation

Install security update from vendor's website.

External links