CVE-2024-1110 in Podlove Podcast Publisher Plugin
Summary
by MITRE • 02/07/2024
The Podlove Podcast Publisher plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the init() function in all versions up to, and including, 4.0.11. This makes it possible for unauthenticated attackers to import the plugin's settings.
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Analysis
by VulDB Data Team • 04/12/2026
The vulnerability identified as CVE-2024-1110 affects the Podlove Podcast Publisher plugin for WordPress, representing a critical security flaw that undermines the integrity of podcast publishing workflows. This issue stems from a fundamental lack of access control mechanisms within the plugin's initialization function, creating an exploitable condition that allows malicious actors to manipulate core plugin configurations without proper authentication. The vulnerability exists across all versions up to and including 4.0.11, indicating a prolonged period during which systems utilizing this plugin remained exposed to potential compromise.
The technical flaw manifests in the init() function where the plugin fails to verify user capabilities before processing data modification requests. This missing capability check creates an authorization gap that enables unauthenticated attackers to execute import operations on the plugin's settings configuration. The absence of proper authentication verification means that any individual with access to the vulnerable WordPress site can potentially alter podcast publishing parameters, including feed configurations, episode metadata, and other critical podcast settings. This vulnerability directly violates the principle of least privilege and represents a classic example of insufficient authorization checks that can be classified under CWE-284, which addresses improper access control mechanisms.
The operational impact of this vulnerability extends beyond simple data modification, as it can severely disrupt podcast publishing operations and potentially compromise the entire podcast distribution ecosystem. Attackers can manipulate podcast feed settings to redirect traffic, alter episode information, or inject malicious content into podcast distributions. This capability can be leveraged to perform various malicious activities including data exfiltration, service disruption, or even to establish persistent access points within the affected WordPress environment. The vulnerability particularly affects podcast publishers who rely on automated workflows and centralized podcast management systems, as unauthorized modifications can cascade through the entire publishing infrastructure.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1078.004 which covers valid accounts used for persistence, as attackers could exploit this flaw to maintain long-term access to podcast publishing configurations. The vulnerability also represents a significant risk to content integrity and can be exploited as part of broader attack chains targeting WordPress installations. Organizations using the Podlove Podcast Publisher plugin should immediately implement mitigation strategies including plugin updates to versions that address this authorization gap, implementation of additional access controls, and monitoring for unauthorized configuration changes. Network segmentation and regular security audits become critical defensive measures to limit the potential impact of such vulnerabilities in production environments. The vulnerability underscores the importance of proper capability checks in plugin development and highlights the necessity of adhering to security best practices throughout the software development lifecycle to prevent similar authorization bypass scenarios.