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4.3
CVSSv3

CVE-2021-30152

Published: 09/04/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 356
Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N

Vulnerability Summary

An issue exists in MediaWiki prior to 1.31.13 and 1.32.x up to and including 1.35.x prior to 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.

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mediawiki mediawiki

debian debian linux 9.0

debian debian linux 10.0

fedoraproject fedora 33

fedoraproject fedora 34

Vendor Advisories

Debian Security Advisories: DSA-4889-1 mediawiki -- security update
Multiple security issues were found in MediaWiki, a website engine for collaborative work, which could result in incomplete page/blocking protection, denial of service or cross-site scripting For the stable distribution (buster), these problems have been fixed in version 1:13114-1~deb10u1 We recommend that you upgrade your mediawiki packages F ...
Arch Linux Issues:
An issue was discovered in MediaWiki before 13112 and 132x through 135x before 1352 Users could apply protections without having the right to do so via action=protect ...

References

CWE-269https://phabricator.wikimedia.org/T270713https://www.debian.org/security/2021/dsa-4889https://lists.debian.org/debian-lts-announce/2021/05/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2021/05/msg00006.htmlhttps://security.gentoo.org/glsa/202107-40https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/https://nvd.nist.govhttps://www.debian.org/security/2021/dsa-4889
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-30078CVE-2024-37896code injectionCVE-2024-3080CVE-2024-5172cross-site request forgeryCVE-2024-6111firmwareCVE-2024-38504
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