What is CVE-2023-21588?

CVE-2023-21588 is an Improper Input Validation vulnerability in Adobe InDesign version 18.0 and earlier, and 17.4 and earlier, that could allow arbitrary code execution.

How can the exploitation of CVE-2023-21588 be prevented?

To prevent exploitation of CVE-2023-21588, users should avoid opening malicious files and should update to the latest version of Adobe InDesign.

What is the severity of CVE-2023-21588?

The severity of CVE-2023-21588 is rated as high with a CVSS score of 7.8.

Is Apple macOS affected by CVE-2023-21588?

No, Apple macOS is not vulnerable to CVE-2023-21588.

Where can I find more information about CVE-2023-21588?

You can find more information about CVE-2023-21588 on the Adobe Security Bulletin APSB23-07.

Vulnerability/
CVE-2023-21588

high

7.8

CWE

13/1/2023

2/8/2024

CVE-2023-21588: Adobe InDesign Improper Input Validation Remote Code Execution Vulnerability

First published: Fri Jan 13 2023(Updated: )

Adobe InDesign version 18.0 (and earlier), 17.4 (and earlier) are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Credit: psirt@adobe.com

Affected Software	Affected Version	How to fix
Adobe InDesign	>=17.0<=17.4
Adobe InDesign	=18.0
Apple macOS
Microsoft Windows

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Reference Links

https://helpx.adobe.com/security/products/indesign/apsb23-07.html

Frequently Asked Questions

What is CVE-2023-21588?
CVE-2023-21588 is an Improper Input Validation vulnerability in Adobe InDesign version 18.0 and earlier, and 17.4 and earlier, that could allow arbitrary code execution.
How can the exploitation of CVE-2023-21588 be prevented?
To prevent exploitation of CVE-2023-21588, users should avoid opening malicious files and should update to the latest version of Adobe InDesign.
What is the severity of CVE-2023-21588?
The severity of CVE-2023-21588 is rated as high with a CVSS score of 7.8.
Is Apple macOS affected by CVE-2023-21588?
No, Apple macOS is not vulnerable to CVE-2023-21588.
Where can I find more information about CVE-2023-21588?
You can find more information about CVE-2023-21588 on the Adobe Security Bulletin APSB23-07.

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vendor/adobe
canonical/adobe indesign
version/adobe indesign/17.0
version/adobe indesign/17.4
version/adobe indesign/18.0
vendor/apple
canonical/apple macos
vendor/microsoft
canonical/microsoft windows

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