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TI-2021-18833 Aliases CVE-2021-42548GHSA-4j93-782c-r8vm

reflected XSS in search functionality of WP Cloud Plugins - Share-one-Drive

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Insufficient Input Validation in the search functionality of Wordpress plugin Share-one-Drive prior to 1.15.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.

Why it matters now

EPSS 0.00753 55th percentileScored 2026-11-07
Fix Fixed Share-one-Drive (WP Cloud Plugins): 1.15.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
WP Cloud PluginsShare-one-Drivebefore 1.15.31.15.3Patch availableCNA
  • Share-one-Drive VendorWP Cloud Plugins Affected before 1.15.3 Fixed in 1.15.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wpcloudplugins:share-one-drive:*:*:*:*:*:wordpress:*:*before 1.15.3VulnerableWP Cloud Plugins
  • cpe:2.3:a:wpcloudplugins:share-one-drive:*:*:*:*:*:wordpress:*:* Versions before 1.15.3 Vulnerable ·WP Cloud Plugins

Remediation

  • Fix · CNA Share-one-Drive (WP Cloud Plugins) Fixed in 1.15.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42548
  2. 2026-10-03 Alias added: GHSA-4j93-782c-r8vm

References

Sources