CVE-2026-75640

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DOM-based XSS in Adobe Experience Manager

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Adobe Systems Incorporated

Description

Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation of this issue requires user interaction in that a victim must visit a crafted webpage. Scope is changed.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-09

AI Q&A

2026-09-09

EPSS Evaluated

N/A

NVD

CVE-2026-75640

Affected Vendors & Products

Vendor	Product	Version / Range
adobe	experience_manager	*

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

This is a DOM-based Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager. An attacker can manipulate the Document Object Model (DOM) to execute malicious JavaScript in a victim's browser. The victim must visit a specially crafted webpage for exploitation to occur.

Detection Guidance

Detecting DOM-based XSS vulnerabilities typically involves manual code review and browser-based testing. Inspect the DOM for user-controlled inputs that are not properly sanitized. Use browser developer tools to check for suspicious JavaScript execution or unexpected DOM modifications. Tools like OWASP ZAP or Burp Suite can also help identify such issues during web application scanning.

Impact Analysis

This vulnerability could allow an attacker to steal sensitive information, such as session cookies or login credentials, from your browser. It may also enable the attacker to perform actions on your behalf or redirect you to malicious websites without your knowledge.

Mitigation Strategies

Apply the latest security patches from Adobe for Adobe Experience Manager. Implement input validation and output encoding to prevent malicious JavaScript execution. Use Content Security Policy (CSP) headers to restrict inline scripts and external resource loading. Regularly audit and sanitize user-controlled inputs in web applications.

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