Authorization Flaw in YayMail – WooCommerce Email Customizer by YayCommerce
CVE-2026-27327
4.3MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 19 February 2026
What is CVE-2026-27327?
The YayMail – WooCommerce Email Customizer by YayCommerce is affected by a missing authorization issue, which results from incorrectly configured access controls. This vulnerability allows unauthorized individuals to exploit the system, posing significant risks to user data and overall security.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
YayMail – WooCommerce Email Customizer <= n/a
References
CVSS V3.1
Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
daroo | Patchstack Bug Bounty Program