Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=edit&undo= followed by action=mcrundo and action=mcrrestore to view private pages on a private wiki that has at least one page set in $wgWhitelistRead.

Remediation

References

CVE-2021-44858

Related Vulnerabilities

WordPress Plugin Portfolio Slideshow Cross-Site Scripting (1.13.0)

Roundcube Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-16145)

Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-3542)

Apache Traffic Server Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2014-10022)

WordPress Plugin Availability Calendar SQL Injection (1.2)

Severity

High

Classification

CVE-2021-44858 CWE-276 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Tags

Missing Update Known Vulnerabilities