What’s Vulnerable › Vulnerabilities

CVE-2023-1347: Customizer Export/Import < 0.9.6 - Admin+ PHP Object Injection

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 16.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-08 · updated 2026-06-17
• Weakness: CWE-502

Description

The Customizer Export/Import WordPress plugin before 0.9.6 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present

Affected products

• Customizer Export/Import: before 0.9.6 — fixed in 0.9.6

How to fix

Upgrade to a fixed version: Customizer Export/Import 0.9.6. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/356a5977-c90c-4fc6-98ed-032d5b27f272
• https://wpscan.com/vulnerability/356a5977-c90c-4fc6-98ed-032d5b27f272

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