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CVE-2026-41940 - WordPress Core

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability Vendor/Product: WebPros cPanel & WHM and WP2 (WordPress Squared) Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Notes: https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026 ; https://docs.cpanel.net/release-notes/release-notes/ ; https://docs.wpsquared.com/changelogs/versions/changelog/#13617 ; https://nvd.nist.gov/vuln/detail/CVE-2026-41940"

CVE-2026-41940

HIGH CVSS N/A Published 2026-04-30 Updated 2026-05-03
AI Risk Low (30/100) Active Exploit: In the wild Published Exploit: No public exploit references Priority: P5 Monitor
Severity Band HIGH
CVSS Vector Unspecified
Affected Components 1
Reference Links 1
AI Risk Engine Low (30/100)
Exploitability Very High
Active Exploitation In the wild
Published Exploit Status No public exploit references

Threat Timeline

  1. 2026-04-30 CVE published and first recorded in the threat feed.
  2. 2026-05-03 Record updated with latest vulnerability metadata.
  3. 2026-05-23 AI technical context refreshed for mitigation and impact guidance.
  4. Now Monitoring for follow-up changes, linked references, and new related CVEs.

AI Context

Machine-generated threat intelligence

AI Updated 8 days ago

AI enriched 8 days ago (2026-05-23 20:04 UTC)

Technical Summary

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability Vendor/Product: WebPros cPanel & WHM and WP2 (WordPress Squared) Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Notes: https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026 ; https://docs.cpanel.net/release-notes/release-notes/ ; https://docs.wpsquared.com/changelogs/versions/changelog/#13617 ; https://nvd.nist.gov/vuln/detail/CVE-2026-41940"

Potential Impact

Severity is HIGH. Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.

Exploitability Assessment

Exploitability is assessed as Very High based on active exploitation indicators.

Primary risk drivers: active exploitation indicators

Mitigation Recommendations

Validate affected product versions, prioritize patching, and monitor references for vendor remediation guidance. If immediate patching is not possible, apply compensating controls and limit exposure of vulnerable surfaces.

Detection & Monitoring

Track authentication anomalies, unexpected file writes, and suspicious plugin API activity around affected components.

Business Impact Lens

AI risk score 30/100 (Low, Very High) with priority P5 Monitor. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Affected Products

WordPress Core CORE · wordpress Affected range not specified Fixed version not specified
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