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CVE-2026-73364NVD

Vulnerability Summary

Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 versions.

Severity Level

CRITICAL(9.8)

Published Date

Aug 19, 2026

Last Modified

Aug 19, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-502: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

External References

https://patchstack.com/database/wordpress/plugin/flexible-subscriptions/vulnerability/wordpress-flexible-subscriptions-plugin-1-8-1-php-object-injection-vulnerability?_s_id=cve

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Critical Alert 4 Active Exploits Detected Today

CVE-2026-73364NVD

Vulnerability Summary

External References