CVE-2021-42547 - CVE House
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Status published Medium CVE-2021-42547

reflected XSS in search functionality of WP Cloud Plugins - Out-of-the-Box

Vulnerability Description

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.

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:

  • Trainer Red

References

More from WP Cloud Plugins

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CVE-2021-42549
reflected XSS in search functionality of WP Cloud Plugins - Lets-Box
Medium 4.7
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reflected XSS in search functionality of WP Cloud Plugins - Share-one-Drive
Medium 4.7
CVE-2021-42546
Reflected XSS in search functionality of WP Cloud Plugins - Use-Your-Drive
Medium 4.7

Affected Vendor

WP Cloud Plugins

View all reports →

Affected Software

Out-of-the-Box
Vulnerable Versions:
unspecified

Timeline

Official Publish: December 13th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

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

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact