CVE-2024-49318 in My Reading Library Plugin
Summary
by MITRE • 10/17/2024
Deserialization of Untrusted Data vulnerability in Scott My Reading Library my-reading-library allows Object Injection.This issue affects My Reading Library: from n/a through <= 1.0.
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Analysis
by VulDB Data Team • 04/06/2026
The vulnerability CVE-2024-49318 represents a critical deserialization flaw in Scott My Reading Library version 1.0 and earlier, classified under CWE-502 which specifically addresses the deserialization of untrusted data. This vulnerability enables malicious actors to inject arbitrary objects into the application's deserialization process, creating a potential attack vector for remote code execution and system compromise. The flaw exists within the application's handling of user-supplied data that is subsequently processed through object deserialization mechanisms without proper validation or sanitization.
The technical implementation of this vulnerability stems from the application's failure to properly validate input data before deserializing objects from external sources. When the my-reading-library application processes user input through its deserialization pipeline, it does not perform adequate type checking or content validation, allowing attackers to craft malicious serialized objects that can execute arbitrary code upon deserialization. This type of vulnerability is particularly dangerous because it can bypass traditional security controls and directly exploit the application's object instantiation mechanisms.
From an operational perspective, this vulnerability poses significant risks to systems running affected versions of the library management software. Attackers could leverage this weakness to execute arbitrary commands on the target system, potentially leading to full system compromise, data exfiltration, or establishment of persistent backdoors. The impact extends beyond individual installations to potentially affect entire networks if the vulnerable application is used in enterprise environments where it might interact with other systems through shared data channels.
The attack surface for this vulnerability is particularly concerning given that it affects the entire range of versions from the initial release through version 1.0, indicating a fundamental flaw in the application's security architecture that was not addressed in the release. Organizations using this software should immediately implement mitigations including updating to the latest available version, implementing network segmentation to limit access to the vulnerable application, and monitoring for suspicious deserialization activities. The vulnerability aligns with ATT&CK technique T1059.007 which covers command and scripting interpreter usage, as successful exploitation would likely involve executing malicious code through the deserialization process.
Security best practices recommend that all applications implementing deserialization features should employ strict input validation, use safe serialization formats, and implement proper object type checking before processing serialized data. Organizations should also consider implementing application whitelisting, network monitoring, and regular security assessments to detect and prevent exploitation attempts. The vulnerability serves as a reminder of the critical importance of secure coding practices and the need for comprehensive security testing throughout the software development lifecycle to prevent such fundamental flaws from reaching production environments.