CVE-2026-3017Disclosure

LOWCVSS 7.2 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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_shortcodes() function. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-14: 3Technical Details · 2026-04-14: 304-14
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-3017 PHP Object Injection in Smart Post Show Plugin for WordPress Up to 3.0.12 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3017

    Post summary

    A brief disclosure of CVE-2026-3017, noting a PHP Object Injection flaw in Smart Post Show Plugin for WordPress versions up to 3.0.12, with a link to a vulnerability detail page.

    0000034
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    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 i… https://www.cve.org/CVERecord?id=CVE-2026-3017

    Post summary

    The tweet announces that the Smart Post Show WordPress plugin is vulnerable to PHP Object Injection across all versions, with no further details on exploitation or patching.

    0000054
    57.2K followersView on X
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚠️ HIGH — CVE-2026-3017 The Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts plugin for WordPress is vulnerable to … CVSS 7.2 Full analysis → https://sec.kaitan.id/cves/CVE-2026-3017 #WordPress #CyberSecurity #InfoSec

    Post summary

    High‑severity vulnerability (CVE-2026-3017) disclosed for the Smart Post Show WordPress plugin, with CVSS 7.2 noted and an analysis link provided, but no PoC, exploit, patch, or active exploitation details.

    000000
    144 followersView on X

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