When was CVE-2021-30152 disclosed?

CVE-2021-30152 was first published in the National Vulnerability Database on April 9, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-30152 actively exploited?

CVE-2021-30152 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-30152?

CVE-2021-30152 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2021-30152?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-30152, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

CVE-2021-30152

MEDIUMNVD 4.34.3—

4.3

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.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 59.4%
KEV: Not listed

References (14)

cve@mitrehttps://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
cve@mitrehttps://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/
cve@mitrehttps://phabricator.wikimedia.org/T270713
cve@mitrehttps://security.gentoo.org/glsa/202107-40
cve@mitrehttps://www.debian.org/security/2021/dsa-4889
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/
af854a3a-2127-422b-91ae-364da2661108https://phabricator.wikimedia.org/T270713
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202107-40
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4889

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CVE-2021-30152

Published

Last Modified

References (14)

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Data Freshness Timeline

Frequently asked(5)

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Is Your Infrastructure Affected by CVE-2021-30152?

Same CWE

CVE-2021-30152

📅 Published

🔄 Last Modified

🔗 References (14)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-30152?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (14)

Frequently asked(5)

Related CVEs(same CWE)