What is CVE-2023-3360?

CVE-2023-3360 is a low-severity vulnerability in Weaver Show Posts, classified under Deserialization of Untrusted Data. CVSS score: 3.3/10. Published 2026-09-02.

How severe is CVE-2023-3360?

Low severity. CVSS v3 base score is 3.3 out of 10.

Deserialization in Weaver Show Posts

CVE-2023-3360

The Weaver Show Posts WordPress plugin before 1.8.1 unserialises the content of an imported file, which could lead to PHP object injections issues when a high privilege user import a malicious file and a suitable gadget chain is present on the blog.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N.

Affected products

Unknown Weaver Show Posts

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-3360?: CVE-2023-3360 is a low-severity vulnerability in Weaver Show Posts, classified under Deserialization of Untrusted Data. CVSS score: 3.3/10. Published 2026-09-02.
How severe is CVE-2023-3360?: Low severity. CVSS v3 base score is 3.3 out of 10.