CVE-2021-30152

PoC —

CVSS 3.1

4.3 medium

EPSS

1%p67

Published

Apr 9, 2021 (Apr 9, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in MediaWiki before 1.31.13 and 1.32.x through 1.35.x before 1.35.2. When using the MediaWiki API to "protect" a page, a user is currently able to protect to a higher level than they currently have permissions for.

Vendors: mediawiki debian fedoraproject
Products: mediawiki, debian linux, fedora
Weakness: CWE-269
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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