What is the severity of CVE-2021-43778?

CVE-2021-43778 is classified as a path traversal vulnerability that could expose sensitive files.

How do I fix CVE-2021-43778?

To fix CVE-2021-43778, upgrade the GLPI Barcode Plugin to version 2.6.1 or later.

What software versions are affected by CVE-2021-43778?

CVE-2021-43778 affects GLPI Barcode Plugin versions 2.x prior to 2.6.1.

What consequences can result from exploiting CVE-2021-43778?

Exploiting CVE-2021-43778 can lead to unauthorized access to files on the server.

Is there a workaround for CVE-2021-43778 if I cannot upgrade?

Yes, as a temporary workaround, you can delete the front/send.php file in the GLPI installation.

Vulnerability/
CVE-2021-43778

critical

9.1

CWE

24/11/2021

21/11/2024

CVE-2021-43778: Path traversal in GLPI barcode plugin

First published: Wed Nov 24 2021(Updated: )

Barcode is a GLPI plugin for printing barcodes and QR codes. GLPI instances version 2.x prior to version 2.6.1 with the barcode plugin installed are vulnerable to a path traversal vulnerability. This issue was patched in version 2.6.1. As a workaround, delete the `front/send.php` file.

Credit: security-advisories@github.com security-advisories@github.com

Affected Software	Affected Version	How to fix
GLPI Project Barcode	>=2.0<2.6.1

Remedy

https://github.com/pluginsGLPI/barcode/commit/428c3d9adfb446e8492b1c2b7affb3d34072ff46

Remedy

https://github.com/pluginsGLPI/barcode/security/advisories/GHSA-2pjh-h828-wcw9

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-43778?
CVE-2021-43778 is classified as a path traversal vulnerability that could expose sensitive files.
How do I fix CVE-2021-43778?
To fix CVE-2021-43778, upgrade the GLPI Barcode Plugin to version 2.6.1 or later.
What software versions are affected by CVE-2021-43778?
CVE-2021-43778 affects GLPI Barcode Plugin versions 2.x prior to 2.6.1.
What consequences can result from exploiting CVE-2021-43778?
Exploiting CVE-2021-43778 can lead to unauthorized access to files on the server.
Is there a workaround for CVE-2021-43778 if I cannot upgrade?
Yes, as a temporary workaround, you can delete the front/send.php file in the GLPI installation.

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