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CVE-2022-28206

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter...

9.8 CriticalFix available

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.46%Up 0.6 points since Mar 30, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Record
CVE-2022-28206
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Record
CVE-2022-28206
Updated
2026-11-02
EUVDEUVD-2022-32660 No score

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Record
EUVD-2022-32660
Updated
2026-11-03
GitHub AdvisoriesGHSA-jr52-cgg9-p2ph 9.8

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter...

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Record
GHSA-jr52-cgg9-p2ph
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVBIT-mediawiki-2022-28206 No score

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Record
BIT-mediawiki-2022-28206
Updated
2026-11-02
OSV No score

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Record
CVE-2022-28206
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mediawiki
Bitnami
before 1.37.2
1.37.2

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-28206 is a critical vulnerability (CVSS 9.8) in Mediawiki, published March 30, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.46%, the 73rd percentile. Fixed in mediawiki 1.37.2.

References

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