MT
Product
Mediawiki - TemplateSandbox Extension
by Wikimedia Foundation · last CVE Sep 29, 2026
2
CVEs
0
On KEV
9.1
Max CVSS
1
New 30D
Severity mix
Critical 1High 0Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-100240
9.1
0%
Sep 29
TemplateSandbox does not check read permissions for the page being previewed
Affected: before 1.46.1, 1.45.5, 1.43.10
CVE-2026-100376
4.8
0%
Sep 25
TemplateSandbox can be abused for XSS by asking another user to preview a page with a certain sandbox prefix
Affected: before 1.46.1, 1.45.5, 1.43.10
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