ui/editor/tooltip/Rdf.js in Wikibase Wikidata Query Service GUI before 0.3.6-SNAPSHOT 2019-11-07 allows HTML injection in tooltips for entities. NOTE: this GUI code is no longer bundled with the Wikibase Wikidata Query Service snapshots, such as 0.3.6-SNAPSHOT.
Conclusion & alert: CVE-2019-19328 is rated Moderate Risk (47.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.53%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-22 | 0.65% | 0.53% | -0.12% |
| 2 | 2025-03-30 | 0.73% | 0.65% | -0.09% |
| 3 | 2025-03-29 | — | 0.73% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wikimedia | wikidata_query_gui | <= 0.3.5 | cpe:2.3:a:wikimedia:wikidata_query_gui:*:*:*:*:*:*:*:* |
| wikimedia | wikidata_query_gui | 0.3.6 | cpe:2.3:a:wikimedia:wikidata_query_gui:0.3.6:-:*:*:*:*:*:* |
| wikimedia | wikidata_query_gui | 0.3.6 | cpe:2.3:a:wikimedia:wikidata_query_gui:0.3.6:2019-11-07:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gerrit.wikimedia.org/g/wikidata/query/gui/+/270f833cff8fdc1e050230ecc9f7dfc4d090d90d | Mailing List Patch Vendor Advisory |
| https://gerrit.wikimedia.org/r/#/c/553311/ | Mailing List Patch Vendor Advisory |
| https://lists.wikimedia.org/pipermail/wikidata-tech/2019-November/001503.html | Mailing List Patch Vendor Advisory |