Adobe Experience Manager up to 6.2 SP1-CFP20/6.3.3.8/6.4.8.1/6.5.5.0 Stored cross site scripting

Summaryinfo

A vulnerability was found in Adobe Experience Manager up to 6.2 SP1-CFP20/6.3.3.8/6.4.8.1/6.5.5.0. It has been rated as problematic. Impacted is an unknown function. This manipulation causes cross site scripting (Stored). This vulnerability is registered as CVE-2020-9734. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Adobe Experience Manager up to 6.2 SP1-CFP20/6.3.3.8/6.4.8.1/6.5.5.0 (Content Management System) and classified as problematic. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a cross site scripting vulnerability (Stored). 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:

The AEM Forms add-on for versions 6.5.5.0 (and below) and 6.4.8.1 (and below) is affected by a stored XSS vulnerability that allows users with 'Author' privileges to store malicious scripts in fields associated with the Forms component. These scripts may be executed in a victim’s browser when they open the page containing the vulnerable field.

The weakness was published 09/08/2020 as APSB20-56 as confirmed security bulletin (Website). The advisory is shared at helpx.adobe.com. The public release has been coordinated with Adobe. This vulnerability is known as CVE-2020-9734. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 6.4.8.2 or 6.5.6.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

Additional details are provided at blogs.adobe.com. Similar entries are available at VDB-160816, VDB-160817, VDB-160818 and VDB-160819. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Content Management System

Vendor

• Adobe

Name

• Experience Manager

Version

• 6.2 SP1-CFP20
• 6.3.3.0
• 6.3.3.1
• 6.3.3.2
• 6.3.3.3
• 6.3.3.4
• 6.3.3.5
• 6.3.3.6
• 6.3.3.7
• 6.3.3.8
• 6.4.8.0
• 6.4.8.1
• 6.5.0
• 6.5.1
• 6.5.2
• 6.5.3
• 6.5.4
• 6.5.5.0

License

• commercial

Website

• Vendor: https://www.adobe.com/

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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