mailoptin_popup_optin_forms_email_newsletters_for_mailchimp_hubspot_aweber_etc. vulnerabilities

CVEs whose affected-version data names the mailoptin_popup_optin_forms_email_newsletters_for_mailchimp_hubspot_aweber_etc. package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

1 CVERSS

CVE-2026-109515Critical· 9.8

today

MailOptin <= 1.2.78.6 - Unauthenticated Privilege Escalation to 'form_custom_field_mappings' Parameter

The MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc. plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2.78.6 This is due to the `subscribe_to_email_l…

▾ Midnightproperfraction · MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.via CVEORG