CVE-2026-75729

Analyzed Analyzed - Analysis Complete

Stored XSS in Adobe Experience Manager

Publication date: 2026-09-08

Last updated on: 2026-09-11

Assigner: Adobe Systems Incorporated

Description

Adobe Experience Manager is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged 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. Scope is changed.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-11

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-75729

Affected Vendors & Products

Vendor	Product	Version / Range
adobe	experience_manager	6.5
adobe	experience_manager	6.5
adobe	experience_manager	to 6.5.25.0 (exc)
adobe	experience_manager	6.5
adobe	experience_manager	to 2026.8.0 (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

This is a stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager. A low-privileged attacker can inject malicious scripts into vulnerable form fields. When a victim visits the affected page, the malicious JavaScript executes in their browser.

Detection Guidance

To detect this stored XSS vulnerability in Adobe Experience Manager, inspect form fields for unusual input patterns or scripts. Check browser developer tools for unexpected JavaScript execution in pages with forms. Review server logs for suspicious input submissions containing script tags or event handlers like onerror or onload.

Impact Analysis

An attacker could steal session cookies, redirect users to malicious sites, or perform actions on behalf of the victim. It may also lead to unauthorized data access or manipulation if the injected script interacts with sensitive data.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR's integrity and confidentiality requirements or HIPAA's safeguards for protected health information. Organizations may face fines or penalties for failing to protect user data.

Mitigation Strategies

Apply Adobe's official security patches for Experience Manager immediately. Implement input validation and output encoding for all form fields. Restrict low-privileged user permissions to reduce attack surface. Monitor affected pages for unauthorized script injections.

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