// For flags

CVE-2021-20734

Welcart e-Commerce <= 2.2.3 - Reflected Cross-Site Scripting

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

Una vulnerabilidad de tipo cross-site scripting en Welcart e-Commerce versiones anteriores a 2.2.4, permite a atacantes remotos inyectar un script o HTML arbitrario por medio de vectores no especificados

*Credits: Yu Iwama
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-06-11 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (2)
URL Tag Source
https://jvn.jp/en/jp/JVN70566757/index.html Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
https://www.welcart.com/archives/14039.html 2021-06-24
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Collne
Search vendor "Collne"
 Welcart
Search vendor "Collne" for product "Welcart"
 1.5.2
Search vendor "Collne" for product "Welcart" and version "1.5.2"
wordpress
Affected