Answer in brief
CVE-2026-14358 records a Medium severity (CVSS 6.9) vulnerability in Stored XSS in Wikimedia Chart pie tooltip via Data:*.tab field title. The current sources do not mark it as known exploited. The current feed maps The Wikimedia Foundation/Mediawiki - Charts Extension (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps The Wikimedia Foundation/Mediawiki - Charts Extension (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| The Wikimedia Foundation/Mediawiki - Charts Extensiongeneric | >=* <1.43.9,1.44.6,1.45.4 | 1.43.9,1.44.6,1.45.4 |
Published upstream
Jul 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 1, 2026
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-14358 records a Medium severity (CVSS 6.9) vulnerability in Stored XSS in Wikimedia Chart pie tooltip via Data:*.tab field title. The current sources do not mark it as known exploited. The current feed maps The Wikimedia Foundation/Mediawiki - Charts Extension (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps The Wikimedia Foundation/Mediawiki - Charts Extension (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| The Wikimedia Foundation/Mediawiki - Charts Extensiongeneric | >=* <1.43.9,1.44.6,1.45.4 | 1.43.9,1.44.6,1.45.4 |
Published upstream
Jul 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 1, 2026
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.
Quoted source text, attributed separately from HOL analysis.