CVE-2026-109203

HIGH CVSS 4.0: 7.1 EPSS 0.24%
Updated Oct 13, 2026
Logicaldoc
Parameter Value
CVSS 7.1 (HIGH)
Affected Versions before 9.3
Type CWE-862 (Missing Authorization)
Vendor Logicaldoc
Public PoC No

LogicalDOC Community Edition through 9.3 contains a missing authorization vulnerability in the ConvertPdf servlet that allows authenticated users to download restricted PDF documents. Attackers can enumerate sequential docId values and use the version parameter to retrieve any PDF and its versions from folders they cannot access.

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
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Logicaldoc Logicaldoc
cpe:2.3:a:logicaldoc:logicaldoc:*:*:*:*:community:*:*:*
— <= 9.3