CVE-2021-46147

mediawiki: not checking for CSRF tokens

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Published Jan 7, 2022 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. MassEditRegex allows CSRF.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-32847	An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. MassEditRegex allows CSRF.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.546% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://gerrit.wikimedia.org/r/q/I5980de35b0a01b5242b68b7b0bdc08adf5d968d8
https://nvd.nist.gov/vuln/detail/CVE-2021-46147
https://phabricator.wikimedia.org/T293341
https://www.cve.org/CVERecord?id=CVE-2021-46147

History

No history.

Subscriptions

Mediawiki Mediawiki

Weaknesses

Sources

CVE record Updated: Aug 4, 2024, 5:02 AM

Status: PUBLISHED
Assigner: mitre
Published: Jan 7, 2022, 5:54 AM
Updated: Aug 4, 2024, 5:02 AM
Reserved: Jan 7, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:14 AM

Status: Modified
Published: Jan 10, 2022, 2:11 PM
Modified: Jun 17, 2026, 4:14 AM

View source JSON

Red Hat Updated: Jan 10, 2022, 12:00 AM

Severity
Public date: Jan 10, 2022, 12:00 AM

View source Bugzilla JSON

OpenCVE enrichment No data

No data.

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