GLPI through 12.0.0 contains a missing authorization vulnerability in ajax/map.php that allows authenticated low-privileged users to search itemtypes they cannot view by omitting the canView() check. Attackers can submit crafted itemtype and search criteria for types like Contact, Supplier, Contract and Budget to obtain match counts, titles and coordinates within their entities.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/glpi-project/glpi
disclosure@vulncheck.com
https://github.com/glpi-project/glpi/blob/cd812fbc82eaa8d0356d0fb650842069c1c18…
disclosure@vulncheck.com
https://hackmd.io/@haind03/glpi-ajax-map-missing-itemtype-authorization
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/glpi-through-12.0.0-missing-authorization-…
disclosure@vulncheck.com