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CVE-2026-66620NVD

Vulnerability Summary

Editor PHP Object Injection in OptionTree <= 2.7.3 versions.

Severity Level

HIGH(7.2)

Published Date

Aug 18, 2026

Last Modified

Aug 20, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.37%Probability

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 RequiredHigh

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

External References

https://patchstack.com/database/wordpress/plugin/option-tree/vulnerability/wordpress-optiontree-plugin-2-7-3-php-object-injection-vulnerability?_s_id=cve

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Critical Alert 2 Active Exploits Detected Today

CVE-2026-66620NVD

Vulnerability Summary

External References