CVE-2026-39713

low-risk
Published 2026-04-08

Missing Authorization vulnerability in mailercloud Mailercloud &#8211; Integrate webforms and synchronize website contacts mailercloud-integrate-webforms-synchronize-contacts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mailercloud &#8211; Integrate webforms and synchronize website contacts: from n/a through <= 1.0.7.

Do I need to act?

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0.04% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

References (1)

https://patchstack.com/database/Wordpress/Plugin/mailercloud-integrate-webforms-...
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal