CVE-2026-89301 PUBLISHED

rtMedia for WordPress, BuddyPress and bbPress <= 4.7.13 - Missing Authorization to Unauthenticated Limited File Read/Disclosure and Limited File Deletion via Sideload via 'files[tmp_name]' Parameter

Assigner: Wordfence
Reserved: 11.09.2026 Published: 10.10.2026 Updated: 10.10.2026

The rtMedia for WordPress, BuddyPress and bbPress plugin for WordPress is vulnerable to limited file deletion due to insufficient file path validation in the process function in all versions up to, and including, 4.7.13 This makes it possible for unauthenticated attackers to delete arbitrary safe files on the server.. The public nonce (rtmedia_upload_nonce) is emitted into frontend JavaScript on any page rendering the rtMedia gallery or upload shortcode, making it retrievable by unauthenticated visitors without any prior authentication or privileged action.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Product Status

Vendor rtcamp
Product rtMedia for WordPress, BuddyPress and bbPress
Versions Default: unaffected
  • affected from 0 to 4.7.13 (incl.)

Credits

  • Supakiad S. (m3ez) finder

References

Problem Types

  • CWE-862 Missing Authorization CWE