CVE-2026-112859
CriticalCVSS 9.8Summary
The Little Birdies WordPress theme contains a deserialization of untrusted data vulnerability that allows object injection. This issue affects Little Birdies from n/a through 1.3.16.
Risk Assessment
Object injection may lead to unexpected code execution or data manipulation on the WordPress site. The risk applies to sites using the vulnerable theme.
Recommendation
Update the Little Birdies theme to a version later than 1.3.16 if available, or remove/disable the theme until a fix is released.
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Original NVD description (English source)
Deserialization of Untrusted Data vulnerability in ThemeREX Group Little Birdies little-birdies allows Object Injection.This issue affects Little Birdies: from n/a through 1.3.16.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS