Skip to main content

CVE-2025-49884: CWE-862 Missing Authorization in alexvtn Internal Linking of Related Contents

Medium
VulnerabilityCVE-2025-49884cvecve-2025-49884cwe-862
Published: Wed Jul 16 2025 (07/16/2025, 11:27:58 UTC)
Source: CVE Database V5
Vendor/Project: alexvtn
Product: Internal Linking of Related Contents

Description

Missing Authorization vulnerability in alexvtn Internal Linking of Related Contents allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Internal Linking of Related Contents: from n/a through 1.1.8.

AI-Powered Analysis

AILast updated: 07/16/2025, 12:04:09 UTC

Technical Analysis

CVE-2025-49884 is a medium severity vulnerability classified under CWE-862 (Missing Authorization) affecting the product 'Internal Linking of Related Contents' by alexvtn. This vulnerability arises due to improperly configured access control mechanisms within the product, allowing unauthorized users to exploit the system. Specifically, the issue involves missing authorization checks that should restrict access to certain internal linking functionalities related to content management. The vulnerability is remotely exploitable (AV:N), requires no privileges (PR:N), and no user interaction (UI:N), making it easier for attackers to leverage. The impact vector indicates that while confidentiality is not affected (C:N), the integrity and availability of the system can be compromised (I:L, A:L). This means attackers could potentially manipulate or disrupt the linking of related content, leading to content integrity issues or denial of service conditions. The affected versions are not explicitly detailed beyond 'n/a through 1.1.8', suggesting all versions up to 1.1.8 may be vulnerable. No known exploits are currently reported in the wild, and no patches have been linked yet. The vulnerability was published on July 16, 2025, indicating it is a recent discovery. The lack of authentication requirements and user interaction combined with low attack complexity increases the risk profile, especially for publicly accessible deployments of this product.

Potential Impact

For European organizations utilizing alexvtn's 'Internal Linking of Related Contents', this vulnerability poses a risk to the integrity and availability of their content management systems. Attackers could manipulate internal linking structures, potentially redirecting users to malicious or unintended content, degrading user trust and experience. Availability impacts could disrupt content delivery, affecting business operations, especially for media, publishing, or e-commerce sectors relying on dynamic content linking. While confidentiality is not directly impacted, the integrity and availability issues could lead to reputational damage and operational downtime. Given the remote and unauthenticated nature of the exploit, organizations with internet-facing instances of this product are particularly at risk. This could also facilitate further attacks if the compromised linking is used as a vector for phishing or malware distribution. The absence of known exploits provides a window for proactive mitigation before widespread exploitation occurs.

Mitigation Recommendations

European organizations should immediately review their deployment of alexvtn's 'Internal Linking of Related Contents' to identify affected versions (up to 1.1.8). Until an official patch is released, organizations should implement compensating controls such as restricting network access to the affected service using firewalls or VPNs, thereby limiting exposure to untrusted networks. Conduct thorough access control audits to ensure that only authorized users and systems can interact with the internal linking functionalities. Employ web application firewalls (WAFs) with custom rules to detect and block suspicious requests targeting internal linking endpoints. Monitor logs for unusual activity related to content linking operations. Additionally, consider isolating the affected component within segmented network zones to reduce potential impact. Once patches become available, prioritize timely application. Finally, educate content management and IT teams about the vulnerability to ensure rapid response to any anomalies.

Need more detailed analysis?Get Pro

Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-06-11T16:06:23.852Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68779109a83201eaacda58bb

Added to database: 7/16/2025, 11:46:17 AM

Last enriched: 7/16/2025, 12:04:09 PM

Last updated: 8/18/2025, 6:44:18 AM

Views: 16

Actions

PRO

Updates to AI analysis are available only with a Pro account. Contact root@offseq.com for access.

Please log in to the Console to use AI analysis features.

Need enhanced features?

Contact root@offseq.com for Pro access with improved analysis and higher rate limits.

Latest Threats