Adobe Experience Manager up to 6.5.23 form cross site scripting

Summaryinfo

A vulnerability classified as problematic has been found in Adobe Experience Manager up to 6.5.23. Affected by this issue is some unknown functionality. Performing a manipulation of the argument form results in cross site scripting. This vulnerability is reported as CVE-2026-27229. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Adobe Experience Manager up to 6.5.23. This affects some unknown processing. The manipulation of the argument form with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

Adobe Experience Manager versions 6.5.23 and earlier are 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.

It is possible to read the advisory at helpx.adobe.com. This vulnerability is uniquely identified as CVE-2026-27229 since 02/18/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202603-2296). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Content Management System

Vendor

• Adobe

Name

• Experience Manager

Version

• 6.5.0
• 6.5.1
• 6.5.2
• 6.5.3
• 6.5.4
• 6.5.5
• 6.5.6
• 6.5.7
• 6.5.8
• 6.5.9
• 6.5.10
• 6.5.11
• 6.5.12
• 6.5.13
• 6.5.14
• 6.5.15
• 6.5.16
• 6.5.17
• 6.5.18
• 6.5.19
• 6.5.20
• 6.5.21
• 6.5.22
• 6.5.23

License

• commercial

Website

• Vendor: https://www.adobe.com/

CPE 2.3info

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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