CVE-2023-1347

HIGHNVD 7.27.2—Elevated

7.2

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

CVSS v3: 7.2
EG Score: 7.2(medium)
EPSS: 90.0%
KEV: Not listed

Published

May 8, 2023

Last Modified

February 4, 2025

References (2)

contact@wpscanhttps://wpscan.com/vulnerability/356a5977-c90c-4fc6-98ed-032d5b27f272
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/356a5977-c90c-4fc6-98ed-032d5b27f272

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 10× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-1347?

CVE-2023-1347 is a high vulnerability published on May 8, 2023. 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

When was CVE-2023-1347 disclosed?

CVE-2023-1347 was first published in the National Vulnerability Database on May 8, 2023, with the most recent update on February 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-1347 actively exploited?

CVE-2023-1347 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-1347?

CVE-2023-1347 has a CVSS v3 base score of 7.2 (NVD).

How do I remediate CVE-2023-1347?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-1347, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-1347

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-1347?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)