Plugin Vulnerability Hub
Plugin 5 known issues Latest disclosed Apr 13, 2026

Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts Vulnerabilities

Review known vulnerability records for the WordPress plugin Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts (`post-carousel`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-3017, CVE-2024-8187 and CVE-2024-3996, so operators can jump from disclosure to patch validation without scanning the full feed first.

Known Records
5
High or Critical
2
Patch Coverage
100%
Last Updated
Apr 13, 2026
Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
5 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
0 critical and 2 high severity findings.
Recent CVEs
CVE-2026-3017, CVE-2024-8187 and CVE-2024-3996
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts

Sorted by latest disclosure date so newly published issues surface first.

Plugin High Patched: Yes CVE-2026-3017
Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts <= 3.0.12 - Authenticated (Administrator+) PHP Object Injection

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 possi...

Published
Apr 13, 2026
Patched Release
3.0.13
Affected Versions
Versions up to 3.0.12
Next Step
Update to 3.0.13 or newer if supported.
Plugin Medium Patched: Yes CVE-2024-8187
Smart Post Show <= 3.0.0 - Authenticated (Editor+) Stored Cross-Site Scripting via Pagination Color

The Smart Post Show plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Pagination Color setting in all versions up to, and including, 3.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with...

Published
Oct 08, 2024
Patched Release
3.0.1
Affected Versions
Versions up to 3.0.0
Next Step
Update to 3.0.1 or newer if supported.
Plugin Medium Patched: Yes CVE-2024-3996
Post Grid, Post Carousel, & List Category Posts <= 2.4.27 - Authenticated (Editor+) Stored Cross-Site Scripting

The Smart Post Show – Post Grid, Post Carousel, Post Slider, Post Timeline, Post Table, and List Category Posts, Latest Posts, Recent Posts, Popular Posts and More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and incl...

Published
Apr 04, 2024
Patched Release
2.4.28
Affected Versions
Versions up to 2.4.27
Next Step
Update to 2.4.28 or newer if supported.
Plugin Medium Patched: Yes CVE-2023-0097
Post Grid, Post Carousel, & List Category Posts <= 2.4.18 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

The Post Grid, Post Carousel, & List Category Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in versions up to, and including, 2.4.18 due to insufficient input sanitization and output escaping on user supplied attributes. This...

Published
Jan 06, 2023
Patched Release
2.4.19
Affected Versions
Versions up to 2.4.18
Next Step
Update to 2.4.19 or newer if supported.
Plugin High Patched: Yes
Post Carousel < 2.3.5 - Missing Capabilities Check

The Post Carousel plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on multiple functions in versions up to, and including, 2.3.4. This makes it possible for attackers to improperly access administrative actions.

Published
Aug 16, 2021
Patched Release
2.3.5
Affected Versions
Versions before 2.3.5
Next Step
Update to 2.3.5 or newer if supported.