VYPR

CWE-473

PHP External Variable Modification

VariantDraft

Description

A PHP application does not properly protect against the modification of variables from external sources, such as query parameters or cookies. This can expose the application to numerous weaknesses that would not exist otherwise.

Hierarchy (View 1000)

Parents

Children

none

Related attack patterns (CAPEC)

CAPEC-77

CVEs mapped to this weakness (5)

  • CVE-2023-36845CriKEVAug 17, 2023
    risk 0.86cvss 9.8epss 0.94

    A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to remotely execute code. Using a crafted request which sets the variable PHPRC an attacker is able to…

  • CVE-2026-28411CriFeb 27, 2026
    risk 0.64cvss 9.8epss 0.01

    WeGIA is a web manager for charitable institutions. Prior to version 3.6.5, an unsafe use of the `extract()` function on the `$_REQUEST` superglobal allows an unauthenticated attacker to overwrite local variables in multiple PHP scripts. This vulnerability can be leveraged to…

  • CVE-2023-36844MedKEVAug 17, 2023
    risk 0.54cvss 5.3epss 0.91

    A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP…

  • CVE-2026-40285HigApr 17, 2026
    risk 0.50cvss 8.8epss 0.00

    WeGIA is a web manager for charitable institutions. Versions prior to 3.6.10 contain a SQL injection vulnerability in dao/memorando/UsuarioDAO.php. The cpf_usuario POST parameter overwrites the session-stored user identity via extract($_REQUEST) in…

  • CVE-2024-27489HigJul 19, 2024
    risk 0.49cvss 7.5epss 0.00

    An issue in the DelFile() function of WMCMS v4.4 allows attackers to delete arbitrary files via a crafted POST request.