CVE-2020-13675

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all file validation, which causes an access bypass vulnerability. An attacker might be able to upload files that bypass the file validation process implemented by modules on the site.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 11, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-136766.5The QuickEdit module does not properly check access to fields in some circumstances, which can lead to unintended disclosure of field data. CVE-2020-136777.5Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintendCVE-2020-13687.8An elevation of privilege vulnerability exists in the way that the Credential Enrollment Manager service handles objects in memory, aka 'WinCVE-2020-136886.1Cross-site scripting vulnerability in l Drupal Core allows an attacker could leverage the way that HTML is rendered for affected forms in orCVE-2020-13697.8An elevation of privilege vulnerability exists in the way that the Windows WalletService handles objects in memory, aka 'Windows WalletServiCVE-2020-136927.7PostgreSQL JDBC Driver (aka PgJDBC) before 42.2.13 allows XXE.CVE-2020-136939.8An unauthenticated privilege-escalation issue exists in the bbPress plugin before 2.6.5 for WordPress when New User Registration is enabled.CVE-2020-136948.8In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local www-data user can execute sudo mysql without a passwordCVE-2020-136957.2In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local www-data user has sudo privileges to execute grep as roCVE-2020-136964.4An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent aCVE-2020-136976.1An issue was discovered in RouterNanoHTTPD.java in NanoHTTPD through 2.3.1. The GeneralHandler class implements a basic GET handler that priCVE-2020-136998.8TeamViewer Desktop for Windows before 15.8.3 does not properly quote its custom URI handlers. A malicious website could launch TeamViewer wi
CVE-2020-13675: Critical severity, CVSS 9.8 | Vulnix