Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - UploadWizard extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - UploadWizard extension: 1.45, 1.44, 1.43, 1.39.
Affected products
wikimedia: mediawiki-extensions-uploadwizard
References2
- phabricator.wikimedia.org/T407157 ExploitIssue TrackingVendor Advisory
- gerrit.wikimedia.org/r/q/I16de2211594ea9a686868ad7789f9879bf981… Patch
Metrics
- CVSS 3.1
-
6.1
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 15 · as of 11 November 2026
- CWE
- CWE-79
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