CVE-2026-39713

MEDIUM 5.3

WordPress Mailercloud – Integrate webforms and synchronize website contacts plugin <= 1.0.7 - Broken Access Control vulnerability

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

4th

Missing Authorization vulnerability in mailercloud Mailercloud – Integrate webforms and synchronize website contacts mailercloud-integrate-webforms-synchronize-contacts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mailercloud – Integrate webforms and synchronize website contacts: from n/a through <= 1.0.7.

CWE	CWE-862
Vendor	mailercloud
Product	mailercloud – integrate webforms and synchronize website contacts
Published	Apr 8, 2026
Last Updated	Apr 13, 2026

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Affected Versions

mailercloud / Mailercloud – Integrate webforms and synchronize website contacts

0 ≤ 1.0.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/mailercloud-integrate-webforms-synchronize-contacts/vulnerability/wordpress-mailercloud-integrate-webforms-and-synchronize-website-contacts-plugin-1-0-7-broken-access-control-vulnerability?_s_id=cve

Credits

Nabil Irawan | Patchstack Bug Bounty Program