CVE-2019-19329 Information

Description

In Wikibase Wikidata Query Service GUI before 0.3.6-SNAPSHOT 2019-11-07 when mathematical expressions in results are displayed directly arbitrary JavaScript execution can occur aka XSS. This was addressed by introducing MathJax as a new mathematics rendering engine. NOTE: this GUI code is no longer bundled with the Wikibase Wikidata Query Service snapshots such as 0.3.6-SNAPSHOT.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://gerrit.wikimedia.org/g/wikidata/query/gui/+/d9f964b88c01748e278ca8c4b8929a8ef0ef0267 https://gerrit.wikimedia.org/r//c/wikidata/query/gui/+/549457/ https://lists.wikimedia.org/pipermail/wikidata-tech/2019-November/001492.html https://phabricator.wikimedia.org/T233213

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1