How severe is CVE-2021-34656?

CVE-2021-34656 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-34656 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-34656?

CVE-2021-34656 affects Videowhisper 2way Videocalls And Random Chat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-34656?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-34656 published?

CVE-2021-34656 was published on 2021-08-16 and last updated on 2026-06-17.

CVE-2021-34656

CVE-2021-34656 is a medium-severity vulnerability in Videowhisper 2way Videocalls And Random Chat with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Videowhisper 2way Videocalls And Random Chat
Published: 2021-08-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-34656?: 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.
How severe is CVE-2021-34656?: CVE-2021-34656 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-34656 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-34656?: CVE-2021-34656 affects Videowhisper 2way Videocalls And Random Chat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-34656?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-34656 published?: CVE-2021-34656 was published on 2021-08-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:videowhisper:2way_videocalls_and_random_chat:*:*:*:*:*:wordpress:*:*

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