UM
Product
Ultimate Multisite – WordPress Multisite SaaS & WaaS Platform
1
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 1High 0Medium 0Low 0
Watch
Add Ultimate Multisite – WordPress Multisite SaaS & WaaS Platform to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-75957 | 9.8 | Oct 1 | Ultimate Multisite <= 2.15.0 - Unauthenticated Authentication Bypass via 'checkout_form' Parameter Affected: through 2.15.0 |
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