CVE-2021-34656 - CVE House

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Status published Medium CVE-2021-34656

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

6.1 CVSS

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

p7e4

References

Affected Vendor

2Way VideoCalls and Random Chat - HTML5 Webcam Videochat

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Affected Software

2Way VideoCalls and Random Chat - HTML5 Webcam Videochat

Vulnerable Versions:

5.2.7

Timeline

Official Publish: August 16th, 2021

Last Modified: May 5th, 2025

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement