Podlove Podcast Publisher <= 4.5.3 - Authenticated (Contributor+) Insecure Direct Object Reference to Episode and Shownotes Modification

Medium 5.4 CWE-639Fixed in 4.5.4
ID
WPSEC-2026-1216
Plugin
Podlove Podcast Publisher (podlove-podcasting-plugin-for-wordpress)
Affected
all versions before 4.5.4
Remediation
Update to 4.5.4 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness
CWE-639
Usage
Plugin Low · Affected versions Low among sites WPSec scans, 2026-10-18
Attack surface
Podlove Podcast Publisher on WPSec AttackSurface
Fix released
Published

Description

The Podlove Podcast Publisher plugin for WordPress is vulnerable to Insecure Direct Object Reference via the episode, shownotes, transcript, chapter, contribution and related-episode REST API endpoints in all versions up to, and including, 4.5.3, due to the update, delete, unfurl and import routes checking only the generic edit_posts capability instead of verifying that the user can edit the specific episode. This makes it possible for authenticated attackers, with Contributor-level access and above, to modify, trash or delete episodes and episode data that belong to other authors, including published episodes.

References

Published by WPSec. Provided as is, without warranty. Corrections: contact us.

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License: CC BY 4.0