A vulnerability, which was classified as problematic, 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). This issue affects an unknown code block. The manipulation with an unknown input leads to a cross site scripting vulnerability (Storage). Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is:

The AEM Forms add-on for versions 6.5.5.0 (and below) and 6.4.8.2 (and below) are affected by a stored XSS vulnerability that allows users with 'Author' privileges to store malicious scripts in fields associated with the Sites component. These scripts may be executed in a victim’s browser when they open the page containing the vulnerable field.

The weakness was presented 09/08/2020 as APSB20-56 as confirmed security bulletin (Website). It is possible to read the advisory at helpx.adobe.com. The public release was coordinated in cooperation with Adobe. The identification of this vulnerability is CVE-2020-9732. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. 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 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.

blogs.adobe.com is providing further details. See 160816, 160817, 160818 and 160819 for similar entries.

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

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion