What is the severity of CVE-2023-51647?

CVE-2023-51647 is a high severity vulnerability that allows remote code execution on affected installations of Allegra.

How do I fix CVE-2023-51647?

To mitigate CVE-2023-51647, update to the latest version of Allegra beyond version 7.5.1.

Who is affected by CVE-2023-51647?

CVE-2023-51647 affects installations of Allegra version 7.5.1 and earlier.

Is authentication required to exploit CVE-2023-51647?

Yes, authentication is required to exploit CVE-2023-51647.

What type of vulnerability is CVE-2023-51647?

CVE-2023-51647 is classified as a directory traversal remote code execution vulnerability.

Vulnerability/
CVE-2023-51647

high

7.2

CWE

22/11/2024

3/1/2025

21/2/2025

CVE-2023-51647: Allegra saveInlineEdit Directory Traversal Remote Code Execution Vulnerability

First published: Fri Nov 22 2024(Updated: )

Allegra saveInlineEdit Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the saveInlineEdit method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22528.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
Alltena Allegra	<7.5.1
Allegro

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2023-51647?
CVE-2023-51647 is a high severity vulnerability that allows remote code execution on affected installations of Allegra.
How do I fix CVE-2023-51647?
To mitigate CVE-2023-51647, update to the latest version of Allegra beyond version 7.5.1.
Who is affected by CVE-2023-51647?
CVE-2023-51647 affects installations of Allegra version 7.5.1 and earlier.
Is authentication required to exploit CVE-2023-51647?
Yes, authentication is required to exploit CVE-2023-51647.
What type of vulnerability is CVE-2023-51647?
CVE-2023-51647 is classified as a directory traversal remote code execution vulnerability.

agent/weakness
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source/MITRE
agent/trending
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/severity
agent/last-modified-date
agent/softwarecombine
agent/source
agent/tags
collector/zdi-advisory
source/ZDI
alias/ZDI-24-108
alias/ZDI-CAN-22528
alias/CVE-2023-51647
agent/software-canonical-lookup-request
vendor/alltena
canonical/alltena allegra
vendor/allegra
canonical/allegro

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