Deserialization of Untrusted Data vulnerability in ThemeREX Group Little Birdies little-birdies allows Object Injection.This issue affects Little… (CVE-2026-112859)
Description
A critical deserialization of untrusted data vulnerability (CVE-2026-112859) exists in ThemeREX Group Little Birdies plugin versions up to 1.3.16. This flaw allows object injection, potentially leading to full compromise of confidentiality, integrity, and availability. The vulnerability has a CVSS 3.1 score of 9.8, indicating high severity. No patch or remediation details are provided in the available data.
CVSS v3.1
Score 9.8critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-112859 is a deserialization of untrusted data vulnerability in the ThemeREX Group Little Birdies plugin (little-birdies) affecting versions up to 1.3.16. This vulnerability allows an attacker to perform object injection, which can lead to remote code execution or other severe impacts. The CVSS 3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation of this vulnerability can result in complete compromise of the affected system, including unauthorized disclosure, modification, or destruction of data, and disruption of service. The high CVSS score indicates critical impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, consider disabling or removing the affected plugin if feasible, and monitor for updates from the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-8xhm-xwwm-cmm8
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-112859"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6adbaad1d73cc49347b205c2
Added to database: 10/23/2026, 18:43:29 UTC
Last enriched: 10/23/2026, 19:02:59 UTC
Last updated: 10/24/2026, 01:05:04 UTC
Views: 4
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