Deserialization in Fastlinemedia Customizer Export\/import

CVE-2022-3380

The Customizer Export/Import WordPress plugin before 0.9.5 unserializes the content of an imported file, which could lead to PHP object injection issues when an admin imports (intentionally or not) a malicious file and a suitable gadget chain is present on the blog.

Vulnerability class: Insecure Deserialization

EPSS: 0.011 (63.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-3380?
CVE-2022-3380 is a high-severity vulnerability in Fastlinemedia Customizer Export\/import, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2022-10-31.
How severe is CVE-2022-3380?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2022-3380 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.