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high advisory

vtenext: SQL injection in Fax module (CVE-2025-71456)

An SQL injection vulnerability in vtenext modules/Fax/EditView.php allows authenticated low-privileged users to extract sensitive database content, including password reset tokens.

CVE search metadata

CVE search record: CVE-2025-71456. Severity: high. CVSS: 8.1. KEV: no. Product: vtenext (< 25.02.2). Brief: vtenext: SQL injection in Fax module (CVE-2025-71456). Brief link: https://feed.craftedsignal.io/briefs/2026-11-vtenext-sqli/

Triage facts

Revision 1
Applicability
vtenext (< 25.02.2)
Evidence
Unknown
Severity
High
Action
Elevated
Sources
1 public source
Freshness
Revision 1Nov 4, 22:07 UTC
Vulnerabilities
1 CVE
Source quality
A2Roughly even chance

vtenext versions prior to 25.02.2 contain an SQL injection vulnerability located in the modules/Fax/EditView.php component. An authenticated, low-privileged user can exploit this by providing a crafted fieldname parameter to the affected script. Successful exploitation allows for unauthorized read access to database tables, including the vte_userauthtoken table, which may lead to account takeover via token extraction.

Impact

Successful exploitation results in unauthorized access to sensitive database information, specifically session or password reset tokens. This enables full account takeover of targeted users.

Recommendation

  • Upgrade to vtenext version 25.02.2 or later immediately to remediate the vulnerability.
  • Audit database access logs for unusual queries originating from the modules/Fax/EditView.php endpoint.
  • Restrict access to the modules/Fax/EditView.php file to authorized administrative roles only if an immediate upgrade is not feasible.

Immediate actions

Upgrade vtenext to version 25.02.2 or later.

IT Operations 24h

Threat Hunt

Hunt for HTTP GET/POST requests to modules/Fax/EditView.php containing SQL injection patterns in the fieldname parameter.

T1190 high high confidence hunt now

Data: Web server access logs (cs-uri-query, cs-method)

Mitigations

Apply security patch by upgrading to vtenext 25.02.2.

immediate IT Operations

CVE-2025-71456