Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Skin/Skin.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

Remediation

References

CVE-2026-34092

Related Vulnerabilities

WordPress Plugin WP Job Manager Cross-Site Request Forgery (1.25.2)

XWikiplatform Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2025-66473)

Piwigo Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-40678)

Oracle Database Server CVE-2014-6542 Vulnerability (CVE-2014-6542)

WordPress Plugin Advanced Custom Fields (ACF) Cross-Site Scripting (5.8.11)

Severity

High

Classification

CVE-2026-34092 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Tags

Missing Update Known Vulnerabilities