Medium severity · published Nov 26, 2020
CVE-2020-27663
In GLPI before 9.5.3, ajax/getDropdownValue.php has an Insecure Direct Object Reference (IDOR) vulnerability that allows an attacker to read data from any itemType (e.g., Ticket,…
4.3
CVSS
0.9%
EPSS
No
On KEV
Description
In GLPI before 9.5.3, ajax/getDropdownValue.php has an Insecure Direct Object Reference (IDOR) vulnerability that allows an attacker to read data from any itemType (e.g., Ticket, Users, etc.).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
Glpi · Glpi-project
before 9.5.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27663
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27663
Third Party Advisory
https://github.com/glpi-project/glpi/security/advisories/GHSA-pqfv-4pvr-55r4
More from Glpi
9.8
CVE-2022-35914
Teclib GLPI Remote Code Execution Vulnerability
9.8
CVE-2026-26263
GLPI has an Unauthenticated SQL Injection via Search engine
9.8
CVE-2025-66417
GLPI has an unauthenticated SQL injection through the inventory endpoint
9.8
CVE-2025-24799
GLPI is a free asset and IT management software package
9.8
CVE-2025-21619
GLPI is a free asset and IT management software package