CVE-2021-42547

6.1 mediumEPSS 0.8%

Medium (6.1) in wpcloudplugins out-of-the-box. EPSS 0.8% chance of exploitation in the next 30 days.

Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box prior to 1.20.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-12-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wpcloudplugins:out-of-the-box

References

https://www.wpcloudplugins.com/wp-content/plugins/out-of-the-box/_documentation/index.html#releasenotes
https://www.wpcloudplugins.com/wp-content/plugins/out-of-the-box/_documentation/index.html#releasenotes

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