CVE-2026-3017

🗓️ 14 Apr 2026 05:30:32Reported by WordfenceType

Authenticated administrators can trigger deserialization-based object injection in Smart Post Show up to version 3.0.12, with potential code execution if a POP chain exists.

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-3017	14 Apr 202605:30	–	attackerkb
Circl	CVE-2026-3017	14 Apr 202607:15	–	circl
CNNVD	WordPress plugin Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts 代码问题漏洞	14 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-3017 Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts <= 3.0.12 - Authenticated (Administrator+) PHP Object Injection	14 Apr 202605:30	–	cvelist
EUVD	EUVD-2026-22221	14 Apr 202605:30	–	euvd
NVD	CVE-2026-3017	14 Apr 202606:16	–	nvd
Patchstack	WordPress Smart Post Show - Post Grid, Post Carousel & Slider, and List Category Posts plugin <= 3.0.12 - Authenticated (Administrator+) PHP Object Injection vulnerability	14 Apr 202603:39	–	patchstack
Positive Technologies	PT-2026-32599	14 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-3017	5 Jun 202619:21	–	redhatcve
Vulnrichment	CVE-2026-3017 Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts <= 3.0.12 - Authenticated (Administrator+) PHP Object Injection	14 Apr 202605:30	–	vulnrichment

Vulners

Node

shapedplugin smart_post_show_post_grid,_post_carousel_&_slider,_and_list_category_postsRange≤3.0.12wordpress

[
  {
    "vendor": "shapedplugin",
    "product": "Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "3.0.12",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
wordfence	www.wordfence.com/threat-intel/vulnerabilities/id/45690747-0b8d-4e2e-8dd0-07c12791c064
plugins	www.plugins.trac.wordpress.org/changeset/3490703/post-carousel

17 Jun 2026 10:42Current

6Medium risk

Vulners AI Score6

CVSS 3.17.2

EPSS0.00527

SSVC

CWE-502