CVE-2023-1347

Name: CVE-2023-1347
Creator: NVD / NIST
Published: 2023-05-08T14:15:12.457+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 16.05%

Last modified Jun 17, 2026

CVE-2023-1347 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. EPSS estimates a 16.05% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

16.05%

96.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Fastlinemedia	Customizer Export\/Import	< 0.9.6

References

https://wpscan.com/vulnerability/356a5977-c90c-4fc6-98ed-032d5b27f272Exploit, Third Party Advisory
https://wpscan.com/vulnerability/356a5977-c90c-4fc6-98ed-032d5b27f272Exploit, Third Party Advisory

Timeline

Published: May 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1347?

How severe is CVE-2023-1347?

CVE-2023-1347 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 16.05% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1347?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-1347?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST