CVE-2021-43778
HighExploitedGLPI instances version 2.x prior to version 2.6.1 with the barcode plugin installed are vulnerable to a path traversal vulnerability.
Published Nov 24, 2021 · Updated Jul 9, 2026 · Also known as GHSA-2pjh-h828-wcw9
Key Facts
Patch immediately- CVE-2021-43778 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Barcode (Glpi-Project).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Nov 24, 2021. No public exploit code is known.
- EPSS estimates a 53% probability of exploitation in the next 30 days.
- Fixed versions are available, including Barcode 2.6.1.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
53%
Higher than 98.9% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
Get the full CVE-2021-43778 brief as a PDF
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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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 31, 2022 | n/a | Not reported |
| CIRCL KEV | Nov 24, 2021 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| BarcodeGlpi-Project | >= >= 2.0.0, < 2.6.1 | 2.6.1 |
Patched Releases
Barcode
2.6.1
Timeline
Publicly disclosed
Nov 24, 2021
Added to CIRCL KEV
Nov 24, 2021
Added to Industry KEV feed
May 31, 2022
Last updated
Jul 9, 2026
Weakness Type
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
References
- advisoryhttps://github.com/pluginsGLPI/barcode/releases/tag/2.6.1
- patchhttps://github.com/pluginsGLPI/barcode/commit/428c3d9adfb446e8492b1c2b7affb3d34072ff46
- patchhttps://github.com/pluginsGLPI/barcode/security/advisories/GHSA-2pjh-h828-wcw9
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Barcode is a GLPI plugin for printing barcodes and QR codes.
Affected: Barcode (Glpi-Project) versions >= >= 2.0.0, < 2.6.1. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Nov 24, 2021.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Barcode 2.6.1.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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