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CVE-2021-43778

Path traversal in GLPI barcode plugin

HIGH

7.5

CVSS Score

Published: November 24, 2021 at 06:50 PM UTC

Updated: June 17, 2026 at 04:11 AM UTC

2 products affected across 2 vendorsBarcodeProject Barcode

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Severity

HIGH7.5

Exploit prediction

EPSS 53%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Barcode · Glpi Project

95%

2.0 ≤ v < 2.6.1

Affected range stops below 2.6.1, so it looks safe — our inference, not a vendor statement

Project Barcode · Pluginsglpi

60%

v < 2.6.1

Affected range stops below 2.6.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (5)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://github.com/hansmach1ne/MyExploits/tree/main/Path%20Traversal%20in%20GLPI%20Barcode%20plugin

x_refsource_MISCPatchThird Party Advisory

Source: [email protected]

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

x_refsource_MISCRelease NotesThird Party Advisory

Source: [email protected]

https://github.com/pluginsGLPI/barcode/releases/tag/2.6.1

x_refsource_CONFIRMPatchThird Party Advisory

Source: [email protected]

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

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/hansmach1ne/CVE-portfolio/tree/main/CVE-2021-43778

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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