vulnerability
Ubuntu: (CVE-2021-21327): glpi vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Mar 8, 2021 | Jun 26, 2025 | Aug 18, 2025 |
Description
GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.4 non-authenticated user can remotely instantiate object of any class existing in the GLPI environment that can be used to carry out malicious attacks, or to start a “POP chain”. As an example of direct impact, this vulnerability affects integrity of the GLPI core platform and third-party plugins runtime misusing classes which implement some sensitive operations in their constructors or destructors. This is fixed in version 9.5.4.
Solution
References
- CVE-2021-21327
- https://attackerkb.com/topics/CVE-2021-21327
- CWE-470
- CWE-862
- URL-http://packetstormsecurity.com/files/161680/GLPI-9.5.3-Unsafe-Reflection.html
- URL-https://github.com/glpi-project/glpi/releases/tag/9.5.4
- URL-https://github.com/glpi-project/glpi/security/advisories/GHSA-qmw7-w2m4-rjwp
- URL-https://www.cve.org/CVERecord?id=CVE-2021-21327
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