CVE-2025-6702 in litemall
Summary
by MITRE • 06/26/2025
A vulnerability, which was classified as problematic, was found in linlinjava litemall 1.8.0. Affected is an unknown function of the file /wx/comment/post. The manipulation of the argument adminComment leads to improper authorization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 07/10/2025
This vulnerability exists within the litemall e-commerce platform version 1.8.0, specifically in the wx/comment/post endpoint where the adminComment parameter is processed. The flaw represents a critical authorization bypass issue that allows unauthenticated attackers to manipulate administrative comment functionality through remote exploitation. The vulnerability stems from insufficient input validation and access control mechanisms within the comment posting function, creating a pathway for malicious actors to elevate their privileges or execute unauthorized administrative actions. This weakness directly violates the principle of least privilege and demonstrates a fundamental failure in the application's authorization framework.
The technical implementation of this vulnerability exposes a direct code execution path where the adminComment argument is not properly validated against user role permissions. When an attacker submits malicious input through this parameter, the system fails to verify whether the requesting entity possesses the necessary administrative credentials or authorization levels. This represents a classic authorization flaw categorized under CWE-285, which specifically addresses improper authorization within software systems. The vulnerability's remote exploitability means that attackers can leverage this weakness without requiring physical access to the system or local network presence, making it particularly dangerous for publicly accessible web applications.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it potentially allows attackers to manipulate customer comments, modify administrative content, or gain unauthorized access to sensitive backend functionality. This type of flaw can be exploited to undermine the integrity of the platform's comment system, potentially leading to data corruption, unauthorized content modification, or even complete administrative control over the affected system. The fact that this exploit has been publicly disclosed and is actively being used increases the risk profile significantly, as it removes the element of surprise that typically protects systems from initial compromise attempts.
Security professionals should immediately implement network-level mitigations including firewall rules that restrict access to the vulnerable endpoint, particularly if the system is not properly segmented. The recommended remediation involves implementing robust input validation for the adminComment parameter, enforcing strict role-based access controls, and ensuring that all administrative functions require proper authentication tokens or session validation. Additionally, this vulnerability aligns with ATT&CK technique T1078 which covers legitimate credentials usage for persistence and privilege escalation. Organizations should conduct immediate vulnerability assessments across similar codebases and implement comprehensive monitoring for suspicious comment posting activities. The lack of vendor response to early disclosure highlights the importance of proactive security measures and the potential risks associated with relying on vendor patch management timelines for critical vulnerabilities.