MP
Product
MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.
by properfraction · last CVE Oct 16, 2026
2
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 1High 0Medium 1Low 0
Watch

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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-109515
9.8
0%
Oct 16
MailOptin <= 1.2.78.6 - Unauthenticated Privilege Escalation to 'form_custom_field_mappings' Parameter
Affected: through 1.2.78.6
CVE-2024-8628
5.4
0%
Sep 24
Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin <= 1.2.70.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
Affected: through 1.2.70.3
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