---
title: "CVE-2026-81929: Ocean Pro Demos & Ocean eComm Treasure Box - Stored XSS"
description: "Ocean Pro Demos and Ocean eComm Treasure Box WordPress plugins <= 1.5.4 and 1.8.0 contain a stored cross-site scripting caused by insufficient authorization, input sanitization, and output escaping in Popup Builder's save_popup_content AJAX action, letting unauthenticated attackers inject scripts into published Gutenberg popups, exploit requires valid premium license, Popup Builder module, and published popup."
url: https://panop.io/threat-heartbeat/CVE-2026-81929/
---

# CVE-2026-81929 Ocean Pro Demos & Ocean eComm Treasure Box - Stored XSS

Ocean Pro Demos and Ocean eComm Treasure Box WordPress plugins <= 1.5.4 and 1.8.0 contain a stored cross-site scripting caused by insufficient authorization, input sanitization, and output escaping in Popup Builder's save\_popup\_content AJAX action, letting unauthenticated attackers inject scripts into published Gutenberg popups, exploit requires valid premium license, Popup Builder module, and published popup.

CVSS base score 7.2 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-81929)

## Details

Type

Stored XSS

Impact

Stored XSS

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Published

9 October 2026

Updated

15 October 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to versions later than 1.5.4 and 1.8.0 or latest available versions.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-81929](https://nvd.nist.gov/vuln/detail/CVE-2026-81929)
- [https://docs.oceanwp.org/article/860-ocean-ecomm-treasure-box-changelog](https://docs.oceanwp.org/article/860-ocean-ecomm-treasure-box-changelog)
- [https://docs.oceanwp.org/article/887-popup-builder](https://docs.oceanwp.org/article/887-popup-builder)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/8d4719da-aed3-413d-be8c-62a8ca376b90?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/8d4719da-aed3-413d-be8c-62a8ca376b90?source=cve)
- [https://docs.oceanwp.org/article/670-ocean-pro-demos-changelog](https://docs.oceanwp.org/article/670-ocean-pro-demos-changelog)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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