This issue affects Mediawiki - MassMessage extension: before 1.46.1, 1.45.5, 1.43.10.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - MassMessage extension | unaffected |
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No vendor fix or workaround currently provided.
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Tracking
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Tue, 29 Sep 2026 23:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - MassMessage extension allows Stored XSS. This issue affects Mediawiki - MassMessage extension: before 1.46.1, 1.45.5, 1.43.10. | |
| Title | Stored i18n XSS in MassMessage | |
| Weaknesses | CWE-79 | |
| References |
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Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: wikimedia-foundation
Published:
Updated: 2026-09-29T23:11:02.272Z
Reserved: 2026-09-29T22:29:40.415Z
Link: CVE-2026-103050
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-09-30T00:16:35.370
Modified: 2026-09-30T16:27:40.143
Link: CVE-2026-103050
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-09-30T08:00:07Z
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CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')