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CVE-2022-38931: n/a in n/a

High
VulnerabilityCVE-2022-38931cvecve-2022-38931
Published: Tue Sep 20 2022 (09/20/2022, 19:58:59 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

A Server-Side Request Forgery (SSRF) in fetch_net_file_upload function of baijiacmsV4 v4.1.4 allows remote attackers to force the application to make arbitrary requests via injection of arbitrary URLs into the url parameter.

AI-Powered Analysis

AILast updated: 07/07/2025, 08:10:21 UTC

Technical Analysis

CVE-2022-38931 is a high-severity Server-Side Request Forgery (SSRF) vulnerability identified in the fetch_net_file_upload function of baijiacmsV4 version 4.1.4. SSRF vulnerabilities occur when an attacker can manipulate a server-side application to make HTTP requests to arbitrary URLs, potentially accessing internal systems or sensitive data that would otherwise be inaccessible. In this specific case, the vulnerability allows remote attackers to inject arbitrary URLs into the 'url' parameter, causing the application to fetch resources from attacker-controlled or internal network locations. The CVSS 3.1 base score of 8.8 reflects the high impact on confidentiality, integrity, and availability, with an attack vector over the network, low attack complexity, and requiring low privileges but no user interaction. Exploiting this vulnerability could allow attackers to perform unauthorized internal network reconnaissance, access internal services, exfiltrate sensitive data, or potentially pivot to further attacks within the target environment. Although no known exploits in the wild have been reported, the vulnerability's characteristics make it a significant risk, especially in environments where baijiacmsV4 is deployed. The lack of vendor or product information beyond the CMS name and version limits detailed attribution, but the CWE-918 classification confirms the SSRF nature of the flaw.

Potential Impact

For European organizations using baijiacmsV4, this SSRF vulnerability poses a substantial risk. Exploitation could lead to unauthorized access to internal network resources, including databases, internal APIs, or cloud metadata services, potentially resulting in data breaches or service disruptions. The high confidentiality, integrity, and availability impacts mean that sensitive personal data protected under GDPR could be exposed or manipulated, leading to regulatory penalties and reputational damage. Additionally, attackers could leverage this vulnerability to conduct lateral movement within corporate networks, increasing the risk of ransomware or other advanced persistent threats. Given the network-based attack vector and low complexity, even attackers with limited privileges could exploit this flaw remotely, increasing the threat surface. The absence of known public exploits suggests that proactive mitigation is critical to prevent future exploitation. Organizations relying on baijiacmsV4 should consider this vulnerability a priority for security assessments and remediation.

Mitigation Recommendations

Specific mitigation steps include: 1) Immediate identification of all baijiacmsV4 version 4.1.4 deployments within the organization. 2) Applying any available patches or updates from the vendor; if none are available, consider upgrading to a later, unaffected version or applying vendor-recommended workarounds. 3) Implement strict input validation and sanitization on the 'url' parameter to restrict requests to trusted domains or IP ranges, effectively preventing arbitrary URL injection. 4) Employ network segmentation and firewall rules to limit the CMS server's ability to initiate outbound requests to internal or sensitive network segments. 5) Monitor outbound traffic from the CMS server for unusual or unauthorized requests that could indicate exploitation attempts. 6) Conduct regular security audits and penetration testing focusing on SSRF vectors. 7) Educate development and operations teams about SSRF risks and secure coding practices to prevent similar vulnerabilities in the future.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-08-29T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68385089182aa0cae27baacd

Added to database: 5/29/2025, 12:18:17 PM

Last enriched: 7/7/2025, 8:10:21 AM

Last updated: 8/14/2025, 8:15:54 PM

Views: 13

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