Adobe Experience Manager up to 6.5.23 cross site scripting

Summaryinfo

A vulnerability classified as problematic has been found in Adobe Experience Manager up to 6.5.23. The impacted element is an unknown function. This manipulation causes cross site scripting. This vulnerability is registered as CVE-2026-27256. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Adobe Experience Manager up to 6.5.23. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect 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 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.

It is possible to read the advisory at helpx.adobe.com. This vulnerability is known as CVE-2026-27256 since 02/18/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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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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CPE 2.2info

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