CVE-2026-29598 DDSN Interactive CVE debrief

Who should care

Users of DDSN Interactive Acora CMS v10.7.1, operators, platform administrators, vulnerability management teams, and security teams should be aware of this vulnerability and apply patches or mitigations to prevent exploitation. Affected operator and platform teams should review the vulnerability details and assess their exposure. Vulnerability management teams should prioritize patching or mitigating this vulnerability based on the CVSS score and potential impact. Security teams should monitor for suspicious activity and implement compensating controls if patches cannot be applied immediately.

Technical summary

The CVE-2026-29598 vulnerability is caused by inadequate input validation in the submit_add_user.asp endpoint of DDSN Interactive Acora CMS v10.7.1. This allows attackers to inject malicious scripts or HTML into the First Name and Last Name parameters, potentially leading to arbitrary code execution. The vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. Users of DDSN Interactive Acora CMS v10.7.1 should apply patches or mitigations to prevent exploitation of this vulnerability.

Defensive priority

Medium priority due to CVSS score of 5.4 and potential for user exploitation. Defenders should verify the existence of affected product deployments in managed environments and assign an owner for follow-up.

Recommended defensive actions

• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• 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.

Evidence notes

Evidence is based on official CVE and NVD records. Limited additional information is available. The CVE record was published on 2026-04-01T15:22:58.443Z and has not been modified since then. The NVD detail page provides a CVSS score and vulnerability details. The source item URL provides additional information about CVE-2026-29598.

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.