Vulnerability Details : CVE-2019-19329
Potential exploit
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2019-19329
- cpe:2.3:a:wikimedia:wikidata_query_gui:*:*:*:*:*:*:*:*
- cpe:2.3:a:wikimedia:wikidata_query_gui:0.3.6:-:*:*:*:*:*:*
- cpe:2.3:a:wikimedia:wikidata_query_gui:0.3.6:2019-11-07:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19329
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19329
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-19329
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19329
-
https://phabricator.wikimedia.org/T233213
⚓ T233213 XSS in Wikidata Query Service UI, DATATYPE_MATHMLExploit;Issue Tracking;Vendor Advisory
-
https://gerrit.wikimedia.org/g/wikidata/query/gui/+/d9f964b88c01748e278ca8c4b8929a8ef0ef0267
d9f964b88c01748e278ca8c4b8929a8ef0ef0267 - wikidata/query/gui - GitilesMailing List;Patch;Vendor Advisory
-
https://gerrit.wikimedia.org/r/#/c/wikidata/query/gui/+/549457/
Change I05533b97: Render MathML using MathJax | gerrit.wikimedia Code ReviewPatch;Vendor Advisory
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https://lists.wikimedia.org/pipermail/wikidata-tech/2019-November/001492.html
[Wikidata-tech] Wikibase: security fix available for the Query Service GUIVendor Advisory
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