CVE-2021-24350: Visitors <= 0.3 - Unauthenticated Stored Cross-Site Scripting (XSS)

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-06-14 · updated 2026-06-17
Weakness: CWE-79

Description

The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user's user agent string without validation or encoding within the WordPress admin panel.

Affected products

BestWebSoft Visitors Online: through 0.3

References

https://wpscan.com/vulnerability/06f1889d-8e2f-481a-b91b-3a8008e00ffc
https://wpscan.com/vulnerability/06f1889d-8e2f-481a-b91b-3a8008e00ffc

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