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CVE-2025-46078: n/a

Medium
VulnerabilityCVE-2025-46078cvecve-2025-46078
Published: Thu May 29 2025 (05/29/2025, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

HuoCMS V3.5.1 and before is vulnerable to file upload, which allows attackers to take control of the target server

AI-Powered Analysis

AILast updated: 07/08/2025, 02:27:57 UTC

Technical Analysis

CVE-2025-46078 is a medium-severity vulnerability affecting HuoCMS version 3.5.1 and earlier. The vulnerability is categorized under CWE-434, which corresponds to unrestricted file upload. This type of vulnerability occurs when an application allows users to upload files without properly validating or restricting the file type, size, or content. In this case, the flaw enables an attacker to upload malicious files to the server hosting HuoCMS, potentially leading to remote code execution or unauthorized control over the server. The CVSS v3.1 base score is 5.3, indicating a medium severity level. The vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) shows that the attack can be performed remotely over the network without any privileges or user interaction, but the impact is limited to a low confidentiality loss, with no direct impact on integrity or availability. Although no known exploits are currently reported in the wild, the vulnerability presents a significant risk because file upload flaws are commonly exploited to deploy web shells or malware, which can escalate to full server compromise. The lack of available patches or vendor information suggests that affected users should be cautious and implement compensating controls until an official fix is released.

Potential Impact

For European organizations using HuoCMS, this vulnerability could lead to unauthorized access to sensitive data stored on the CMS or the underlying server. Attackers exploiting the file upload flaw could deploy web shells or malicious scripts, enabling persistent access and lateral movement within the network. This could result in data breaches, defacement of websites, or use of compromised servers as part of botnets or for launching further attacks. The confidentiality impact is moderate, as indicated by the CVSS score, but the actual damage could escalate if attackers leverage the initial foothold to compromise additional systems. Organizations in sectors with strict data protection regulations, such as finance, healthcare, or government, may face legal and reputational consequences if the vulnerability is exploited. Additionally, the absence of patches increases the risk exposure, especially for organizations that rely heavily on HuoCMS for their web presence or internal operations.

Mitigation Recommendations

Given the absence of an official patch, European organizations should implement immediate compensating controls. These include disabling file upload functionality if not essential, or restricting uploads to trusted users only. Implementing strict server-side validation to check file types, sizes, and content signatures can reduce risk. Employing web application firewalls (WAFs) with rules to detect and block malicious file uploads or suspicious HTTP requests is recommended. Monitoring server logs for unusual upload activity or execution of unexpected scripts can help detect exploitation attempts early. Organizations should also isolate the CMS server from critical internal networks to limit lateral movement if compromised. Regular backups and incident response plans should be updated to prepare for potential exploitation. Finally, organizations should stay alert for vendor updates or patches and apply them promptly once available.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2025-04-22T00:00:00.000Z
Cvss Version
null
State
PUBLISHED

Threat ID: 68386826182aa0cae2801b57

Added to database: 5/29/2025, 1:59:02 PM

Last enriched: 7/8/2025, 2:27:57 AM

Last updated: 7/30/2025, 4:10:52 PM

Views: 9

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