CVE-2026-27243

CRITICAL

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. Scope is changed.

CVSS v3.1 Score

9.3
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Published: 4/14/2026Modified: 4/22/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-27243 — Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cro...

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. If an attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. Scope is changed.

CVE-2026-27243
NIST NVD

References (1)

https://helpx.adobe.com/security/products/connect/apsb26-37.htmlVendor Advisory