Not scored yet
CVE-2026-100376
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - TemplateSandbox Extension: from * before 1.46.1, 1.45.5, 1.43.10.
What this means for your business
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
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Scoring
- CVSS
- Not yet scored
- CVSS v4
- 4.8
- Weakness
- CWE-79
- Assigned by
- c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Dates
- Published
- 2026-09-25
- Last modified
- 2026-09-26
- Sources
- NVD