CVE-2026-75720

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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

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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-2026-75720

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 DOM to execute malicious JavaScript in a victim's browser. The victim must visit a specially crafted webpage for exploitation to occur.

Detection Guidance

Detection of this DOM-based XSS vulnerability typically involves manual code review of Adobe Experience Manager web applications to identify unsafe DOM manipulations or user-controlled input handling. Automated tools like browser developer tools (e.g., Chrome DevTools) can inspect DOM changes and JavaScript execution. Network traffic analysis may also reveal suspicious scripts or payloads.

Impact Analysis

This vulnerability allows attackers to run malicious scripts in your browser when visiting a crafted webpage. This could lead to theft of session cookies, account hijacking, or unauthorized actions on your behalf while using Adobe Experience Manager.

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. Monitor for unusual DOM modifications or script executions.

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