What is CVE-2026-3017?

CVE-2026-3017 is a high-severity vulnerability in Shapedplugin Smart Post Show – Grid, Carousel & Slider, And List Category Posts, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-04-14.

How severe is CVE-2026-3017?

High severity. CVSS v3 base score is 7.2 out of 10.

Deserialization in Shapedplugin Smart Post Show – Grid, Carousel & Slider, And List Category Posts

CVE-2026-3017

The Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.0.12 via deserialization of untrusted input in the import_s…

Vulnerability class: Insecure Deserialization

EPSS: 0.000 (15.1th 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

Shapedplugin Smart Post Show – Grid, Carousel & Slider, And List Category Posts — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2026-3017?: CVE-2026-3017 is a high-severity vulnerability in Shapedplugin Smart Post Show – Grid, Carousel & Slider, And List Category Posts, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-04-14.
How severe is CVE-2026-3017?: High severity. CVSS v3 base score is 7.2 out of 10.