CVE-2026-75684

Analyzed Analyzed - Analysis Complete

Stored XSS in Adobe Connect Application

Publication date: 2026-09-22

Last updated on: 2026-09-26

Assigner: Adobe Systems Incorporated

Description

Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed.

CVSS Scores

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Meta Information

Published

2026-09-22

Last Modified

2026-09-26

Generated

2026-10-13

AI Q&A

2026-09-22

EPSS Evaluated

2026-10-12

NVD

CVE-2026-75684

EUVD

EUVD-2026-84780

Affected Vendors & Products

Vendor	Product	Version / Range
adobe	connect	to 12.12 (exc)
adobe	connect_for_mobile	to 4.5 (exc)

Helpful Resources

Exploitability

CWE

KEV

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

Executive Summary

Adobe Connect has a stored Cross-Site Scripting (XSS) vulnerability. This allows an attacker to inject malicious scripts into form fields that are stored on the server. When a victim views the affected page, the malicious script executes in their browser, potentially allowing the attacker to gain control over the victim's account or session.

Detection Guidance

This vulnerability is a stored XSS issue in Adobe Connect. Detection typically involves inspecting form fields in Adobe Connect for improper input validation. Check for user input reflected in web pages without proper sanitization. Use browser developer tools to monitor network requests and responses for suspicious payloads. Review Adobe Connect logs for unusual activity or script injections.

Impact Analysis

This vulnerability could allow an attacker to steal sensitive information, such as session cookies or login credentials, by executing malicious scripts in your browser. It may also enable the attacker to perform actions on your behalf, such as changing account settings or accessing restricted data.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations using Adobe Connect may face compliance violations, legal penalties, and reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches or updates from Adobe for Adobe Connect to address the stored XSS vulnerability. Review and sanitize all form fields to prevent script injection. Implement Content Security Policy (CSP) headers to mitigate the impact of any injected scripts.

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