entities switch IDOR
Priority LOW 28CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI version 9.5.3, it was possible to switch entities with IDOR from a logged in user. This is fixed in version 9.5.4.
Why it matters now
EPSS 0.00854 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| glpi-project | glpi | = 9.5.3 | — | No fix listed | CNA |
- glpi Vendorglpi-project Affected = 9.5.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:glpi-project:glpi:9.5.3:*:*:*:*:*:*:* | 9.5.3 | Vulnerable | glpi-project |
- cpe:2.3:a:glpi-project:glpi:9.5.3:*:*:*:*:*:*:* Versions 9.5.3 Vulnerable ·glpi-project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21255
References
More glpi-project Glpi vulnerabilities
- TI-2022-16341 /vendor/htmlawed/htmlawed/htmLawedTest.php in the htmlawed module for GLPI through 10.0.2 allows PHP code injection. KEVCVSS 3.1CRITICAL 9.8
- TI-2025-18516 GLPI allows unauthenticated SQL injection through the inventory endpoint CVSS 3.1CRITICAL 9.8
- TI-2023-25210 GLPI SQL injection through inventory agent request CVSS 3.1CRITICAL 9.8
- TI-2023-17986 GLPI vulnerable to SQL injection via inventory agent request CVSS 3.1CRITICAL 9.8
- TI-2022-13106 SQL injection on login page in GLPI CVSS 3.1CRITICAL 9.8
- TI-2023-18602 GLPI vulnerable to SQL injection through Computer Virtual Machine information CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-21255 · CVE Program
- CVE-2021-21255 · NVD
- FIRST EPSS
- CVE-2021-21255 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences