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TI-2023-01273 Aliases CVE-2023-1347GHSA-w7hh-rr9c-v4j6

Customizer Export/Import < 0.9.6 - Admin+ PHP Object Injection

Priority HIGH 65CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.16046 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Customizer Export/Import (Unknown): 0.9.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownCustomizer Export/Importbefore 0.9.60.9.6Patch availableCNA
  • Customizer Export/Import VendorUnknown Affected before 0.9.6 Fixed in 0.9.6 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fastlinemedia:customizer_export\/import:*:*:*:*:*:wordpress:*:*before 0.9.6Vulnerablebeaverbuilder
  • cpe:2.3:a:fastlinemedia:customizer_export\/import:*:*:*:*:*:wordpress:*:* Versions before 0.9.6 Vulnerable ·beaverbuilder

Remediation

  • Fix · CNA Customizer Export/Import (Unknown) Fixed in 0.9.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-1347
  2. 2026-10-03 Alias added: GHSA-w7hh-rr9c-v4j6

References

  • TI-2022-03124 Customizer Export/Import < 0.9.5 - Admin+ PHP Objection Injection CVSS 3.1HIGH 7.2
  • TI-2024-07063 Customizer Export/Import <= 0.9.7 - Authenticated (Admin+) Arbitrary File Upload via Customization Settings Import CVSS 3.1MEDIUM 6.6

Sources