CVE-2026-107429 in Paid Videochat Turnkey Site Plugin
Summary
by MITRE • 10/12/2026
Improper Validation of Specified Quantity in Input vulnerability in VideoWhisper.com Paid Videochat Turnkey Site ppv-live-webcams allows Input Data Manipulation.This issue affects Paid Videochat Turnkey Site: from n/a through 7.5.12.
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Analysis
by VulDB Data Team • 10/12/2026
The identified vulnerability represents a critical failure in input validation within the VideoWhisper.com Paid Videochat Turnkey Site, specifically affecting versions ranging from non-applicable initial releases up to version 7.5.12. This flaw is categorized under CWE-20 as Improper Input Validation and aligns with ATT&CK technique T1190, which involves exploiting implementation dependencies in software or services. The core technical issue lies in the application's handling of quantity parameters during user interactions, where the system fails to adequately verify that the provided input values are within expected bounds, conform to required data types, or adhere to business logic constraints. This lack of rigorous validation allows an attacker to manipulate these inputs, potentially leading to unauthorized actions such as purchasing services with negative quantities, bypassing payment gates by altering transaction amounts, or triggering unintended system behaviors due to malformed numerical data.
From a technical perspective, the vulnerability stems from insufficient sanitization and range checking on server-side parameters that dictate quantitative aspects of transactions or resource allocation. When an authenticated user submits a request containing a manipulated quantity field, the backend processing logic accepts this value without cross-referencing it against predefined limits or performing necessary arithmetic checks to ensure logical consistency. This oversight enables Input Data Manipulation, where malicious actors can alter the state of the application by injecting values that were not intended for normal operation. For instance, an attacker might attempt to set a quantity to zero or negative numbers to acquire premium video chat services without payment, or exceed maximum limits to cause buffer overflows or denial-of-service conditions depending on how the underlying database and server resources handle extreme numerical inputs.
The operational impact of this vulnerability is significant for both service providers and end-users. For administrators running the Paid Videochat Turnkey Site, it poses a direct financial risk through revenue loss if attackers successfully exploit the flaw to obtain services without proper compensation. Additionally, improper handling of large or malformed quantities can lead to system instability, data corruption in transaction logs, or unexpected errors that degrade service availability for legitimate users. The vulnerability also undermines trust in the platform's security posture, as it demonstrates a fundamental weakness in how sensitive financial and operational parameters are processed. In severe cases, if the manipulated input is subsequently used in database queries without proper parameterization, it could escalate into SQL injection attacks, further compromising data integrity and confidentiality.
Mitigation strategies must focus on implementing robust server-side validation mechanisms that enforce strict type checking, range constraints, and business logic verification for all quantity-related inputs. Developers should ensure that any numerical value received from the client is validated against minimum and maximum thresholds before being processed by backend systems. It is also critical to implement idempotency checks and transactional integrity controls to prevent double-charging or invalid state changes resulting from manipulated requests. For organizations currently running affected versions, upgrading to a patched release of the Paid Videochat Turnkey Site beyond version 7.5.12 is the primary remediation step. In cases where immediate patching is not feasible, deploying Web Application Firewalls with rules specifically designed to detect and block anomalous quantity values or unusual transaction patterns can provide an additional layer of defense against exploitation attempts until a permanent fix is applied.