CVE-2026-103048

MEDIUM CVSS 3.1: 6.1 EPSS 0.15%
Updated Oct 01, 2026
The Wikimedia Foundation
Parameter Value
CVSS 6.1 (MEDIUM)
Affected Versions before 1.46.1
Type CWE-601 (Open Redirect)
Vendor The Wikimedia Foundation
Public PoC No

URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - Collection extension allows Fake the Source of Data. This issue affects Mediawiki - Collection extension: before 1.46.1, 1.45.5, 1.43.10.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

the wikimedia foundation:mediawiki - collection extension