An issue was discovered in the ProofreadPage extension for MediaWiki through 1.39.3. It leaks information about a suppressed user via the API and config variables.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Mon, 14 Sep 2026 22:45:00 +0000

Type Values Removed Values Added
Title Suppressed User Data Leakage via ProofreadPage API and Config Variables

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 05:30:00 +0000

Type Values Removed Values Added
Description An issue was discovered in the ProofreadPage extension for MediaWiki through 1.39.3. It leaks information about a suppressed user via the API and config variables.
Weaknesses CWE-669
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-14T15:06:44.673Z

Reserved: 2023-06-29T00:00:00.000Z

Link: CVE-2023-37253

cve-icon Vulnrichment

Updated: 2026-09-14T15:06:38.841Z

cve-icon NVD

Status : Received

Published: 2026-09-14T06:16:53.740

Modified: 2026-09-14T16:17:04.600

Link: CVE-2023-37253

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T22:30:10Z

Weaknesses