PT-2023-13711 · Mediawiki · Mediawiki Checkuser Extension

Dreamy_Jazz · Published 2023-01-20 · Updated 2024-03-06 · CVE-2022-39193

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions MediaWiki CheckUser extension versions through 1.39.x

Description An issue in the CheckUser extension for MediaWiki exposes information on the performer of edits and logged actions, which should only be viewable by users with suppression or checkuser rights.

Recommendations For MediaWiki CheckUser extension versions through 1.39.x, restrict access to components that expose sensitive information to users with suppression or checkuser rights until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

ALT-PU-2023-4877

BIT-MEDIAWIKI-2022-39193

CVE-2022-39193

Affected Products

Mediawiki Checkuser Extension

References · 48

• 🔥 https://phabricator.wikimedia.org/T311337 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-29139 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36674 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37251 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-39193 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37303 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-29197 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22911 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22910 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37255 · Security Note
• https://osv.dev/vulnerability/BIT-mediawiki-2022-39193 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-29197 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37304 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22912 · Security Note
• https://bdu.fstec.ru/vul/2024-02628 · Security Note