CVE-2026-112859

Deserialization of Untrusted Data vulnerability in ThemeREX Group Little Birdies little-birdies…

Risk score: 73/100
CVSS: 9.8 v3.1
Exploit chance (30 days): 0.6%
Published: 23 Oct 2026

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What to know

What it is: A critical deserialization of untrusted data vulnerability in Little Birdies allows object injection, which could lead to high impact including full control, integrity breach, and availability loss.
Affected: {'products': ['Little Birdies'], 'packages': [], 'versions': ['from n/a through 1.3.16']}
Fix: Check the linked advisory for a fix, as none is specified.
Exploitation: No known exploitation

Why it is Amber

CVSS 9.8 critical
Remotely exploitable without logging in

References

https://patchstack.com/database/wordpress/theme/little-birdies/vulnerability/wordpress-little-birdies-theme-1-3-16-php-object-injection-vulnerability?_s_id=cve

Original description

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.

Last activity 23 Oct 2026. Patch Forecast updates every hour.