UM
Product
Ultimate Multisite
by · last CVE Oct 14, 2026
2
CVEs
0
On KEV
9.8
Max CVSS
2
New 30D
Severity mix
Critical 1High 1Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-103646
9.8
0%
Oct 8
Ultimate Multisite < 2.17.0 - Unauthenticated Authentication Bypass via 'email_address' Parameter
Affected: before 2.17.0
Showing 1