Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. ContentModelChange does not check if a user has correct permissions to create and set the content model of a nonexistent page.

Remediation

References

CVE-2021-30155

Related Vulnerabilities

PostgreSQL Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-0060)

WordPress Plugin Realty by BestWebSoft Cross-Site Scripting (1.0.9)

phpMyFAQ Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-14618)

Sqlite NULL Pointer Dereference Vulnerability (CVE-2019-19926)

PrestaShop Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2018-8823)

Severity

Medium

Classification

CVE-2021-30155 CWE-862 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update Known Vulnerabilities