CVE-2019-18611

Source
https://cve.org/CVERecord?id=CVE-2019-18611
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18611.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-18611
Published
2019-10-29T19:15:19.843Z
Modified
2026-03-14T09:34:32.083829Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the MediaWiki API.

References

Affected packages

Git / github.com/wikimedia/mediawiki-extensions-checkuser

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki-extensions-checkuser
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.34"
        }
    ]
}

Affected versions

Other
REL1_19
REL1_20
REL1_21
REL1_22
REL1_28
REL1_29
REL1_30
REL1_34

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18611.json"