CVE-2026-32328 in Lemmony Plugin
Summary
by MITRE • 03/13/2026
Cross-Site Request Forgery (CSRF) vulnerability in shufflehound Lemmony lemmony allows Cross Site Request Forgery.This issue affects Lemmony: from n/a through < 1.7.1.
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Analysis
by VulDB Data Team • 03/20/2026
The CVE-2026-32328 vulnerability represents a critical cross-site request forgery flaw within the shufflehound Lemmony lemmony plugin, specifically impacting versions prior to 1.7.1. This vulnerability resides in the web application's insufficient validation of request origins and lacks proper anti-CSRF token implementation, creating a significant security risk for affected systems. The issue stems from the plugin's failure to adequately verify the authenticity of incoming requests, allowing malicious actors to exploit the trust relationship between users and the web application.
The technical flaw manifests through the absence of proper CSRF protection mechanisms within the Lemmony plugin's request handling process. When users navigate to vulnerable web applications that utilize this plugin, attackers can craft malicious requests that appear to originate from legitimate users. This occurs because the plugin does not validate the referer header or implement anti-CSRF tokens that would normally prevent unauthorized actions from being executed on behalf of authenticated users. The vulnerability specifically affects the plugin's form processing and administrative functions, where user actions are processed without adequate origin verification.
The operational impact of this vulnerability extends beyond simple data theft or manipulation, potentially enabling complete compromise of user accounts and administrative privileges. An attacker could leverage this flaw to perform unauthorized administrative actions such as changing user permissions, modifying content, or executing destructive operations within the affected web application. The vulnerability's severity is compounded by the fact that it affects the core functionality of the Lemmony plugin, which is likely used for content management and user interaction features. According to CWE-352, this represents a classic cross-site request forgery vulnerability where the web application fails to validate the source of requests, making it susceptible to exploitation through social engineering or by tricking users into visiting malicious websites.
Mitigation strategies for CVE-2026-32328 should prioritize immediate plugin updates to version 1.7.1 or later, which contains the necessary CSRF protection mechanisms. Organizations should also implement additional security measures including proper input validation, referer header checking, and the implementation of anti-CSRF tokens for all state-changing operations. The ATT&CK framework categorizes this vulnerability under technique T1213.002 for credential access through web application attacks, highlighting the need for comprehensive web application security controls. Security administrators should conduct thorough vulnerability assessments to identify all instances of the affected plugin across their infrastructure and ensure proper patch management procedures are in place. Additionally, network segmentation and web application firewalls can provide additional layers of protection against exploitation attempts while awaiting full patch deployment across all affected systems.