CVE-2023-1347
CVE-2023-1347 is a high-severity vulnerability in Fastlinemedia Customizer Export/import with a CVSS 3.x base score of 7.2. Its EPSS exploit-prediction score of 16% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-502.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 16% (97th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-502
- Affected product: Fastlinemedia Customizer Export/import
- Published:
- Last modified:
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
Frequently asked questions
- What is CVE-2023-1347?
- 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
- How severe is CVE-2023-1347?
- CVE-2023-1347 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-1347 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-1347?
- CVE-2023-1347 affects Fastlinemedia Customizer Export/import. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-1347?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-1347 published?
- CVE-2023-1347 was published on 2023-05-08 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:fastlinemedia:customizer_export\/import:*:*:*:*:*:wordpress:*:*
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