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MediaWiki Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-30153) - Vulnerability Database

MediaWiki Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-30153)

Description

An issue was discovered in the VisualEditor extension in MediaWiki before 1.31.13, and 1.32.x through 1.35.x before 1.35.2. . When using VisualEditor to edit a MediaWiki user page belonging to an existing, but hidden, user, VisualEditor will disclose that the user exists. (It shouldn't because they are hidden.) This is related to ApiVisualEditor.

References

CVE-2021-30153

Related Vulnerabilities

Beego Framework Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-39391) Medium
Common tags: Missing Update Known Vulnerabilities
Jboss EAP Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-10688) Medium
Common tags: Missing Update Known Vulnerabilities
Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-10242) Medium
Common tags: Missing Update Known Vulnerabilities
Joomla Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2020-10243) Critical
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ownCloud Server-Side Request Forgery (SSRF) Vulnerability (CVE-2020-10252) High
Common tags: Missing Update Known Vulnerabilities

Severity

Medium

Classification

CVE-2021-30153
CWE-668
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update
Known Vulnerabilities