CVE-2019-19329

MEDIUM EPSS 69.5%
Published Nov 27, 20196y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Nov 27, 2019 6y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
69.5% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 3

VendorProductVersionRange
wikimediawikidata_query_gui* ≤0.3.5
wikimediawikidata_query_gui0.3.6any
wikimediawikidata_query_gui0.3.6any

References 4

  • gerrit.wikimedia.org https://gerrit.wikimedia.org/g/wikidata/query/gui/+/d9f964b88c01748e278ca8c4b8929a8ef0ef0267
    Mailing ListPatchVendor Advisory
  • gerrit.wikimedia.org https://gerrit.wikimedia.org/r/#/c/wikidata/query/gui/+/549457/
    PatchVendor Advisory
  • lists.wikimedia.org https://lists.wikimedia.org/pipermail/wikidata-tech/2019-November/001492.html
    Vendor Advisory
  • phabricator.wikimedia.org https://phabricator.wikimedia.org/T233213
    ExploitIssue TrackingVendor Advisory

Remediation

  • gerrit.wikimedia.org https://gerrit.wikimedia.org/g/wikidata/query/gui/+/d9f964b88c01748e278ca8c4b8929a8ef0ef0267
    Mailing ListPatchVendor Advisory
  • gerrit.wikimedia.org https://gerrit.wikimedia.org/r/#/c/wikidata/query/gui/+/549457/
    PatchVendor Advisory