CVE-2026-111284 Webkul CVE debrief

Who should care

HR managers, administrators, and IT teams using Aureus ERP should assess exposure and prioritize verification and remediation due to the potential for session hijacking and data theft. The vulnerability affects users with permissions to create Public Holidays or Mandatory Days and those who open the Holiday modal.

Why it matters

CVE-2026-111284 is a stored XSS vulnerability in Aureus ERP that allows authenticated users to inject scripts, potentially leading to session hijacking and data theft. HR managers, administrators, and IT teams should assess exposure and prioritize verification and remediation.

• Session hijacking of HR managers and administrators
• Potential data theft or unauthorized actions
• Required verification of affected versions and remediation

Technical summary

Aureus ERP through 1.6.0 contains a stored cross-site scripting vulnerability in HolidayAction.php, allowing authenticated users to inject scripts via unescaped holiday names rendered as HtmlString. Attackers with permissions to create Public Holidays or Mandatory Days can store JavaScript payloads that execute when HR managers or administrators open the Holiday modal, potentially leading to session hijacking and data theft. The vulnerability is confirmed in the specified version, and HR managers, administrators, and IT teams should assess exposure and prioritize verification and remediation.

Defensive priority

HR managers and administrators should prioritize verifying and updating Aureus ERP to prevent session hijacking.

Recommended defensive actions

• Verify and update Aureus ERP to the latest version
• Restrict access to HolidayAction.php
• Monitor for suspicious activity
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions, and potential impact. The vulnerability is confirmed in Aureus ERP through 1.6.0 and affects HolidayAction.php. Authenticated users can inject scripts via unescaped holiday names. HR managers and administrators are at risk of session hijacking and potential data theft. Verification and remediation are crucial.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.