CVE-2021-3486
6.1 MEDIUMGLPi 9.5.4 does not sanitize the metadata
Published: 2021-05-26 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 6.1 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CWE
- CWE-79
Affected products
| Vendor | Product |
|---|---|
| glpi-project | glpi |
Description
GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3486
- [Other]https://bugzilla.redhat.com/show_bug.cgi?id=1947653
- [Other]https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS
- [Exploit reference]https://n3k00n3.github.io/blog/09042021/glpi_xss.html
- [Other]https://bugzilla.redhat.com/show_bug.cgi?id=1947653
- [Other]https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS
- [Exploit reference]https://n3k00n3.github.io/blog/09042021/glpi_xss.html
Related CVEs
Same vendor
- CVE-2026-32312 — GLPI is a free asset and IT management software package (4.3 MEDIUM)
- CVE-2021-39213 — GLPI is a free Asset and IT management software package (6.8 MEDIUM)
- CVE-2021-39211 — GLPI is a free Asset and IT management software package (5.3 MEDIUM)
- CVE-2021-39210 — GLPI is a free Asset and IT management software package (6.5 MEDIUM)
- CVE-2021-39209 — GLPI is a free Asset and IT management software package (8.8 HIGH)
Same CWE
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- CVE-2024-30476 — PowerStore contains a Stored Cross-Site Scripting Vulnerability in the PowerStore Manager (5.4 MEDIUM)
- CVE-2026-54198 — Unauthenticated Cross Site Scripting (XSS) in Media LIbrary Assistant <= 3.35 versions (7.1 HIGH)
- CVE-2026-54191 — Unauthenticated Cross Site Scripting (XSS) in Pods <= 3.3.8 versions (7.1 HIGH)
- CVE-2026-39437 — Unauthenticated Cross Site Scripting (XSS) in Min Max Step Quantity Limits Manager for WooCommerce <= 5.2.2 versions (7.1 HIGH)