CVE-2021-43778

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.

CVSS v3 9.1 CRITICAL
CVSS v2.0 5.0 MEDIUM

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/hansmach1ne/MyExploits/tree/main/Path%20Traversal%20in%20GLPI%20Barcode%20plugin	Exploit Third Party Advisory
https://github.com/pluginsGLPI/barcode/commit/428c3d9adfb446e8492b1c2b7affb3d34072ff46	Patch Third Party Advisory
https://github.com/pluginsGLPI/barcode/releases/tag/2.6.1	Release Notes Third Party Advisory
https://github.com/pluginsGLPI/barcode/security/advisories/GHSA-2pjh-h828-wcw9	Patch Third Party Advisory
https://github.com/hansmach1ne/CVE-portfolio/tree/main/CVE-2021-43778
https://github.com/hansmach1ne/MyExploits/tree/main/Path%20Traversal%20in%20GLPI%20Barcode%20plugin	Exploit Third Party Advisory
https://github.com/pluginsGLPI/barcode/commit/428c3d9adfb446e8492b1c2b7affb3d34072ff46	Patch Third Party Advisory
https://github.com/pluginsGLPI/barcode/releases/tag/2.6.1	Release Notes Third Party Advisory
https://github.com/pluginsGLPI/barcode/security/advisories/GHSA-2pjh-h828-wcw9	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:glpi-project:barcode:*:*:*:*:*:*:*:*

History

08 Sep 2025, 16:15

Type	Values Removed	Values Added
References		() https://github.com/hansmach1ne/CVE-portfolio/tree/main/CVE-2021-43778 -

Information

Published : 2021-11-24 19:15

Updated : 2025-09-08 16:15

NVD link : CVE-2021-43778

Mitre link : CVE-2021-43778

CVE.ORG link : CVE-2021-43778

JSON object : View

Products Affected

glpi-project

barcode

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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