Auth bypass in Rtmedia For WordPress, Buddypress And Bbpress

CVE-2026-88912

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-88912: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Rtmedia For WordPress, Buddypress And Bbpress

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-88912?
CVE-2026-88912 is a medium-severity vulnerability in Rtmedia For WordPress, Buddypress And Bbpress, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.2/10. Published 2026-09-13.
How severe is CVE-2026-88912?
Medium severity. CVSS v3 base score is 4.2 out of 10.