Medium
Stored i18n XSS in WikiLambda's VisualEditor integration
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the `master` branch.
Announced Source revision 1
Original source ↗CVE-2026-100383
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-100383
Mediawiki - WikiLambda Extension
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/WikiLambda/+/refs/heads/master",
"vendor": "Wikimedia Foundation",
"product": "Mediawiki - WikiLambda Extension",
"versions": [
{
"status": "affected",
"version": "1.47.0-alpha"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-100383
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #2394 · Revision 1
- Added to Heist Feed
- Publisher date