YITH WooCommerce Gift Cards Premium Plugin up to 3.3.0 on WordPress Shopping Cart php picture unrestricted upload
|CVSS Meta Temp Score|
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
|Current Exploit Price (≈)|
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
|CTI Interest Score|
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
A vulnerability, which was classified as critical, has been found in YITH WooCommerce Gift Cards Premium Plugin up to 3.3.0 on WordPress (E-Commerce Management Software). This issue affects an unknown code block of the file php of the component Shopping Cart Handler. The manipulation of the argument
picture with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-434. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
An arbitrary file upload vulnerability in the YITH WooCommerce Gift Cards Premium plugin before 3.3.1 for WordPress allows remote attackers to achieve remote code execution on the operating system in the security context of the web server. In order to exploit this vulnerability, an attacker must be able to place a valid Gift Card product into the shopping cart. An uploaded file is placed at a predetermined path on the web server with a user-specified filename and extension. This occurs because the ywgc-upload-picture parameter can have a .php value even though the intention was to only allow uploads of Gift Card images.
The weakness was presented 02/22/2021. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-3120 since 01/11/2021. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.
It is declared as proof-of-concept. The exploit is available at github.com.
Upgrading to version 3.3.1 eliminates this vulnerability.
CVSSv3VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
NVD Base Score: 🔒
ExploitingClass: Privilege escalation
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceThreat: 🔍
0-Day Time: 🔒
Upgrade: WooCommerce Gift Cards Premium Plugin 3.3.1
Timeline01/11/2021 CVE assigned
02/22/2021 +42 days Advisory disclosed
02/22/2021 +0 days VulDB entry created
03/04/2021 +10 days VulDB last update
CVE: CVE-2021-3120 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
EntryCreated: 02/22/2021 11:16 PM
Updated: 03/04/2021 11:38 AM
Changes: (8) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai source_cve_cna vulnerability_cvss2_nvd_basescore
Do you need the next level of professionalism?
Upgrade your account now!