The WP Posts Carousel plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.3.12 via deserialization of untrusted input. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
CVE-2025-39358 is a high severity with CVSS 8.8 Vulnerability issue affecting the Plugin WP Posts Carousel. It affects Versions up to 1.3.12 and is fixed in 1.3.13.
CVE-2025-39358 is tracked for the Plugin WP Posts Carousel as high severity with CVSS 8.8. The affected range is Versions up to 1.3.12. Update WP Posts Carousel to 1.3.13 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
wp-posts-carousel
View on wordpress.org
|
| CVE | CVE-2025-39358 |
| Patched Versions |
1.3.13
|
| Affected Versions |
Versions up to 1.3.12
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
WP Posts Carousel <= 1.3.10 - Authenticated (Contributor+) Stored Cross-Site Scripting
WP Posts Carousel <= 1.3.8 - Authenticated (Contributor+) Stored Cross-Site Scripting
WP Posts Carousel <= 1.3.7 - Authenticated (Contributor+) Stored Cross-Site Scripting
WP Posts Carousel <= 1.3.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via auto_play_timeout Parameter
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