Search/CVE-2026-103584

● CVE

CVE-2026-103584

DiscoveredSep 30, 2026UpdatedOct 1, 2026

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki CommonsMetadata extension allows Cross-Site Scripting (XSS). This issue affects MediaWiki CommonsMetadata extension: 1.46, 1.45, and 1.43.

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CVSS v3.1

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EPSS

0.29%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

0

sources referencing this CVE

Related IOCs

0

seen in the same coverage

Connections

1 relationships

Timeline

disclosure → media coverage

Sep 30, 2026

Disclosure — published as a CVE record.

Public PoC (1)

github.com/BomboBombone/CVE-2026-103584

Unverified third-party code — review before executing.