CVE-2026-109388 hivepress CVE debrief

Who should care

Defenders responsible for WordPress installations with the HivePress plugin should assess exposure and prioritize verification and remediation. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify the affected versions of the plugin, restrict user access, and monitor for suspicious activity. They must also consider the potential impact of the vulnerability on their systems and prioritize

Why it matters

The HivePress plugin vulnerability allows attackers to inject malicious scripts, requiring defenders to verify and update the plugin, restrict user access, and monitor for suspicious activity.

• Attackers may inject malicious scripts that execute in users' browsers
• Successful exploitation requires authenticated access and enabled user listing submission
• Defenders must verify and update the plugin to a fixed version, if available
• Remediation priority is medium due to the CVSS score of 6.4

Technical summary

The HivePress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'message' parameter in all versions up to, and including, 1.7.32. This allows authenticated attackers with subscriber-level access and above to inject arbitrary web scripts in pages that execute when a user accesses an injected page. The vulnerability requires that the site administrator has enabled user listing submission, and the script executes in the victim's browser at the moment of successful login via the embedded form on the attacker's listing page. Defenders should prioritize verifying and updating the HivePress plugin to a fixed version, if available, and monitor for suspicious user listing submissions and script

Defensive priority

Defenders should prioritize verifying and updating the HivePress plugin to a fixed version, if available, and monitor for suspicious user listing submissions and script execution.

Recommended defensive actions

• Verify and update the HivePress plugin to a fixed version, if available
• Monitor for suspicious user listing submissions and script execution
• Restrict user listing submission to trusted users and validate input
• Implement additional security measures, such as output encoding and Content Security Policy
• Review compensating controls for exposed systems while remediation is scheduled and verified
• 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 NVD entry provide details on the vulnerability, including its description, CVSS score, and references to source code and vulnerability reports. Defenders should verify the affected versions of the HivePress plugin, assess exposure, and prioritize remediation. The vulnerability allows authenticated attackers with subscriber-level access and above to inject arbitrary web scripts in pages that execute when a user accesses an injected page. Evidence is limited to public CVE and NVD records, so defenders must consider

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.