CVE-2021-43778

Path traversal in GLPI barcode plugin

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Barcode es un plugin de GLPI para imprimir códigos de barras y códigos QR. Las instancias de GLPI versión 2.x anteriores a la versión 2.6.1 con el plugin de código de barras instalado son vulnerables a una vulnerabilidad de salto de ruta. Este problema ha sido corregido en la versión 2.6.1. Como solución, elimine el archivo "front/send.php"

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-16 CVE Reserved
2021-11-24 CVE Published
2021-11-30 First Exploit
2024-08-04 CVE Updated
2024-09-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (5)

URL	Tag	Source
https://github.com/pluginsGLPI/barcode/releases/tag/2.6.1	Release Notes

URL	Date	SRC
https://github.com/AK-blank/CVE-2021-43778	2021-11-30
https://github.com/hansmach1ne/MyExploits/tree/main/Path%20Traversal%20in%20GLPI%20Barcode%20plugin	2024-08-04

URL	Date	SRC
https://github.com/pluginsGLPI/barcode/commit/428c3d9adfb446e8492b1c2b7affb3d34072ff46	2021-12-01
https://github.com/pluginsGLPI/barcode/security/advisories/GHSA-2pjh-h828-wcw9	2021-12-01

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Glpi-project Search vendor "Glpi-project"		Barcode Search vendor "Glpi-project" for product "Barcode"				>= 2.0 < 2.6.1 Search vendor "Glpi-project" for product "Barcode" and version " >= 2.0 < 2.6.1"		-		Affected