Cyber Posture

CVE-2026-24976

HighRCE

Published: 25 March 2026

Published
25 March 2026
Modified
24 April 2026
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0006 19.0th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-24976 is a high-severity Deserialization of Untrusted Data (CWE-502) vulnerability. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 19.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).

Threat & Defense at a Glance

What attackers do: exploitation maps to Exploit Public-Facing Application (T1190) and 2 other techniques. What defenders deploy: see the NIST 800-53 controls recommended below.
Threat & Defense Details

Mitigating Controls (NIST 800-53 r5)AI

prevent

Remediates the deserialization of untrusted data flaw in noo-organici-library <=2.1.2, directly preventing PHP object injection exploitation.

prevent

Validates untrusted inputs prior to deserialization in the Organici Library plugin, blocking malicious serialized objects that enable CWE-502 attacks.

detect

Scans for CVE-2026-24976 in the WordPress plugin, enabling timely detection and remediation of the object injection vulnerability.

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
Why these techniques?

Remote PHP object injection in public-facing WP plugin directly enables exploitation of internet-facing apps (T1190) by low-priv users to achieve RCE via Unix shell commands (T1059.004) and full privilege escalation (T1068).

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

NVD Description

Deserialization of Untrusted Data vulnerability in NooTheme Organici Library noo-organici-library allows Object Injection.This issue affects Organici Library: from n/a through <= 2.1.2.

Deeper analysisAI

CVE-2026-24976 is a Deserialization of Untrusted Data vulnerability (CWE-502) in the NooTheme Organici Library WordPress plugin (noo-organici-library). It enables Object Injection and affects all versions from n/a through 2.1.2 inclusive.

The vulnerability carries a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). An attacker with low privileges can exploit it over the network with low attack complexity and no user interaction required, achieving high impacts on confidentiality, integrity, and availability.

Patchstack's advisory documents this as a PHP Object Injection vulnerability in the WordPress Organici Library plugin version 2.1.2. Security practitioners should review the advisory at https://patchstack.com/database/Wordpress/Plugin/noo-organici-library/vulnerability/wordpress-organici-library-plugin-2-1-2-php-object-injection-vulnerability?_s_id=cve for detailed mitigation recommendations.

Details

CWE(s)

CVEs Like This One

CVE-2025-20124Shared CWE-502
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CVE-2026-28138Shared CWE-502
CVE-2026-32513Shared CWE-502
CVE-2026-24974Shared CWE-502
CVE-2026-25358Shared CWE-502
CVE-2026-24989Shared CWE-502
CVE-2025-30773Shared CWE-502
CVE-2026-24954Shared CWE-502

References