# CVE-2026-115302: Contact Form by Supsystic unauthorized statistics deletion

Source: https://junglewise.ai/threats/cve-2026-115302-the-contact-form-by-supsystic-wordpress-plugin-before-1-11-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-29. Updated: 2026-10-29  
License: CC BY 4.0 with a link back

CVE-2026-115302 · Severity: info · Published 2026-10-29

The Contact Form by Supsystic WordPress plugin is a form builder used on WordPress websites to collect user data and gather form submission statistics. An unauthenticated attacker can exploit a missing authorization check on an AJAX action to delete stored statistics records belonging to any form, causing loss of submission tracking data and analytics.

Technologies: [Supsystic Contact Form by Supsystic](https://junglewise.ai/threats/technologies/contact-form-by-supsystic). Vendors: [Supsystic](https://junglewise.ai/threats/vendors/supsystic).

## Quick answers

**Is CVE-2026-115302 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-115302 being exploited in the wild.

**How severe is CVE-2026-115302?** Informational severity, published 29 October 2026.

**Which products and versions are affected?** Supsystic Contact Form by Supsystic before 1.11.1.

**Is there a fix for CVE-2026-115302?** Yes: fixed in 1.11.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-115302 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-115302?** Check whether you run Supsystic Contact Form by Supsystic at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 1.11.1

## Technical details

The plugin fails to validate user authentication and authorization before processing an AJAX action that deletes form statistics records (CWE-862: Missing Authorization). An unauthenticated attacker can invoke this AJAX endpoint directly over the network to delete arbitrary statistics entries without authentication. The vulnerability affects all versions before 1.11.1.

## Affected products

- Supsystic Contact Form by Supsystic before 1.11.1

## Timeline

- 2026-10-26: disclosed
- 2026-10-29: advisory

## References

- [https://wpscan.com/vulnerability/d68d4cd8-e7a7-49d4-97da-93778795eeec/](https://wpscan.com/vulnerability/d68d4cd8-e7a7-49d4-97da-93778795eeec/)

## Related threats

- [Contact Form by Supsystic CSRF on form and statistics deletion](https://junglewise.ai/threats/cve-2026-115300-the-contact-form-by-supsystic-wordpress-plugin-before-1-11-1)
- [Contact Form by Supsystic CSRF in mail settings](https://junglewise.ai/threats/cve-2026-115299-the-contact-form-by-supsystic-wordpress-plugin-before-1-11-1)
- [Supsystic Contact Form broken access control](https://junglewise.ai/threats/cve-2026-115595-missing-authorization-vulnerability-in-supsystic-contact-form-by)
- [Contact Form by Supsystic plugin stored cross-site scripting via IP header](https://junglewise.ai/threats/cve-2026-83625-contact-form-by-supsystic-plugin-stored-cross-site-scripting-via)