CVE-2026-27246
DOM-Based XSS in Adobe Connect Allows Malicious Script Execution
Publication date: 2026-04-14
Last updated on: 2026-04-28
Assigner: Adobe Systems Incorporated
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| adobe | connect | to 12.11 (exc) |
| adobe | connect_desktop_application | to 2025.3 (inc) |
| adobe | connect_desktop_application | to 2025.9.15 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a DOM-based Cross-Site Scripting (XSS) issue affecting Adobe Connect versions 2025.3, 12.10, and earlier. An attacker can manipulate the Document Object Model (DOM) environment to execute malicious JavaScript code within the victim's browser. Exploitation requires the victim to interact by visiting a specially crafted webpage.
How can this vulnerability impact me? :
Exploitation of this vulnerability can lead to the execution of malicious scripts in the context of the victim's browser, potentially allowing attackers to steal sensitive information, hijack user sessions, or perform actions on behalf of the user. The vulnerability has a high severity score (CVSS 9.3) indicating significant impact on confidentiality and integrity.