CVE-2023-28667

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-03-22 · updated 2026-06-17
Weakness: CWE-502

Description

The Lead Generated WordPress Plugin, version <= 1.23, was affected by an unauthenticated insecure deserialization issue. The tve_labels parameter of the tve_api_form_submit action is passed to the PHP unserialize() function without being sanitized or verified, and as a result could lead to PHP object injection, which when combined with certain class implementations / gadget chains could be leveraged to perform a variety of malicious actions granted a POP chain is also present.

Affected products

Lead Generated WordPress Plugin: before 1.25 — fixed in 1.25

How to fix

Upgrade to a fixed version: Lead Generated WordPress Plugin 1.25. Check the vendor advisory for mitigations.

References

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