CVE-2021-34656

2Way VideoCalls and Random Chat - HTML5 Webcam Videochat <= 5.2.7 Reflected Cross-Site Scripting

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The 2Way VideoCalls and Random Chat - HTML5 Webcam Videochat WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the `vws_notice` function found in the ~/inc/requirements.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 5.2.7.

El plugin 2Way VideoCalls and Random Chat - HTML5 Webcam Videochat de WordPress, es vulnerable a un ataque de tipo Cross-Site Scripting Reflejado por medio de la función "vws_notice" encontrada en el archivo ~/inc/requirements.php que permite a atacantes inyectar scripts web arbitrario, en versiones hasta 5.2.7 incluyéndola.

*Credits: p7e4

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

2021-06-10 CVE Reserved
2021-08-13 CVE Published
2024-04-28 EPSS Updated
2024-09-17 CVE Updated
2024-09-17 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://plugins.trac.wordpress.org/browser/webcam-2way-videochat/trunk/inc/requirements.php#L182	2024-09-17
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34656	2024-09-17

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Videowhisper Search vendor "Videowhisper"		2way Videocalls And Random Chat Search vendor "Videowhisper" for product "2way Videocalls And Random Chat"				<= 5.2.7 Search vendor "Videowhisper" for product "2way Videocalls And Random Chat" and version " <= 5.2.7"		wordpress		Affected