CVE WATCH / VULNERABILITY DETAIL
CVE-2026-109515
CRITICALCVSS 9.8NVD feed
Published 16 October 2026 · tracked since 17 October 2026
Description
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_list` endpoint accepting an attacker-supplied `optin_data[form_c
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-63618 HIGH 7.5
- CVE-2026-111391 HIGH 8.1
- CVE-2026-92766 HIGH 7.5
- CVE-2026-111311 HIGH 8.8
- CVE-2026-75903 HIGH 8.1
- CVE-2026-92553 HIGH 8.8
- CVE-2026-97296 HIGH 8.1
- CVE-2026-92115 HIGH 8.8
- CVE-2026-110015 HIGH 8.8
- CVE-2026-110135 HIGH 7.4