CVE-2026-3017
HighSummary
Wtyczka Smart Post Show – Post Grid, Post Carousel & Slider oraz List Category Posts dla WordPressa jest podatna na wstrzyknięcie obiektów PHP we wszystkich wersjach do i włącznie z 3.0.12 poprzez deserializację niezaufanych danych w funkcji import_shortcodes(). Umożliwia to uwierzytelnionym atakującym z dostępem na poziomie Administratora i wyżej wstrzyknięcie obiektu PHP.
Risk Assessment
Podatność ta nie ma wpływu, jeśli na stronie nie jest zainstalowany żaden inny plugin lub motyw zawierający łańcuch POP. W przypadku obecności łańcucha POP, atakujący może wykonać działania takie jak usunięcie dowolnych plików, pozyskanie wrażliwych danych lub wykonanie kodu.
Recommendation
Zaleca się aktualizację wtyczki do najnowszej wersji oraz przegląd zainstalowanych wtyczek i motywów w celu identyfikacji potencjalnych łańcuchów POP. Należy również ograniczyć dostęp do panelu administracyjnego tylko do zaufanych użytkowników.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

