CVE Catalog

CVE-2026-103048

MediumCVSS 6.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

3th percentile - higher than 3% of all known CVEs

Summary

The Collection extension for MediaWiki contains an open redirect vulnerability that allows faking the source of data. This issue affects versions before 1.46.1, 1.45.5, and 1.43.10.

Risk Assessment

An attacker can redirect a user to a malicious site, potentially leading to phishing or credential theft. This may undermine trust in the MediaWiki installation.

Recommendation

Update the Collection extension to version 1.46.1, 1.45.5, 1.43.10 or later. Additionally, implement validation of redirect URLs and monitor for unusual redirects.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS