Ad

CVE-2026-30954

MEDIUM CVSS 4.0: 5.3 EPSS 0.04%
Updated Mar 17, 2026
PHP
Parameter Value
CVSS 5.3 (MEDIUM)
Affected Versions before 2.1.0
Type CWE-639 (Authorization Bypass)
Vendor PHP
Public PoC No

LinkAce is a self-hosted archive to collect website links. In 2.1.0 and earlier, the processTaxonomy() method in LinkRepository.php allows authenticated users to attach other users' private tags and lists to their own links by passing integer IDs.

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)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Linkace Linkace
cpe:2.3:a:linkace:linkace:*:*:*:*:*:*:*:*
<= 2.1.0