SB2026041780 - Multiple XSS vulnerabilities in Adobe Experience Manager Screens



SB2026041780 - Multiple XSS vulnerabilities in Adobe Experience Manager Screens

Published: April 17, 2026

Security Bulletin ID SB2026041780
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2026-27288)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to cross-site scripting in Adobe Experience Manager Screens when processing stored content. A remote user can inject a malicious script to execute arbitrary code.

User interaction is required.


2) Cross-site scripting (CVE-ID: CVE-2026-34623)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote user to escalate privileges.

The vulnerability exists due to cross-site scripting in Adobe Experience Manager Screens when processing DOM-based content. A remote user can inject a malicious script to escalate privileges.

User interaction is required.


3) Cross-site scripting (CVE-ID: CVE-2026-34624)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to cross-site scripting in Adobe Experience Manager Screens when processing DOM-based content. A remote user can inject a malicious script to execute arbitrary code.

User interaction is required.


4) Cross-site scripting (CVE-ID: CVE-2026-34625)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to cross-site scripting in Adobe Experience Manager Screens when processing DOM-based content. A remote user can inject a malicious script to execute arbitrary code.

User interaction is required.


Remediation

Install update from vendor's website.