4.3
MEDIUM CVSS 3.1
CVE-2026-8976
RSS Aggregator by Feedzy <= 5.1.7 - Missing Authorization to Authenticated (Contributor+) Import Job Creation, Execution, Purge, Log Clearing, and Information Disclosure via Multiple AJAX Sub-Actions
Description

The RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.1.7. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to create and execute RSS import jobs, purge (force-delete) all posts associated with any import job, clear import error logs, and enumerate taxonomy terms and post meta_key names. The nonce required to reach these sub-handlers is leaked to any user with the edit_posts capability via the feedzyjs localized script injected into the block editor, meaning no privileged nonce theft or separate exploit step is required for Contributor-level users.

INFO

Published Date :

June 6, 2026, 12:16 a.m.

Last Modified :

June 6, 2026, 12:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-8976 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Update the RSS Aggregator by Feedzy plugin to version 5.1.8 or later to fix authorization bypass.
  • Update the plugin to the latest version.
  • Verify plugin permissions and user roles.
  • Monitor for unauthorized actions.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-8976.

URL Resource
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1256
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1365
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1400
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1436
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L3718
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L3891
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L4090
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L4184
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/feedzy-rss-feeds.php#L241
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/gutenberg/feedzy-rss-feeds-gutenberg-block.php#L78
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1256
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1365
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1400
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1436
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L3718
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L3891
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L4090
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L4184
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/feedzy-rss-feeds.php#L241
https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/gutenberg/feedzy-rss-feeds-gutenberg-block.php#L78
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3552062%40feedzy-rss-feeds&new=3552062%40feedzy-rss-feeds&sfp_email=&sfph_mail=
https://www.wordfence.com/threat-intel/vulnerabilities/id/e495c215-2e01-4a37-aca3-99a067c46791?source=cve
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-8976 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-8976 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-8976 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-8976 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jun. 06, 2026

    Action Type Old Value New Value
    Added Description The RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.1.7. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to create and execute RSS import jobs, purge (force-delete) all posts associated with any import job, clear import error logs, and enumerate taxonomy terms and post meta_key names. The nonce required to reach these sub-handlers is leaked to any user with the edit_posts capability via the feedzyjs localized script injected into the block editor, meaning no privileged nonce theft or separate exploit step is required for Contributor-level users.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
    Added CWE CWE-862
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1256
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1365
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1400
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L1436
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L3718
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L3891
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L4090
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/admin/feedzy-rss-feeds-import.php#L4184
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/feedzy-rss-feeds.php#L241
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.2/includes/gutenberg/feedzy-rss-feeds-gutenberg-block.php#L78
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1256
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1365
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1400
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L1436
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L3718
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L3891
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L4090
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/admin/feedzy-rss-feeds-import.php#L4184
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/feedzy-rss-feeds.php#L241
    Added Reference https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.1.5/includes/gutenberg/feedzy-rss-feeds-gutenberg-block.php#L78
    Added Reference https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3552062%40feedzy-rss-feeds&new=3552062%40feedzy-rss-feeds&sfp_email=&sfph_mail=
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/e495c215-2e01-4a37-aca3-99a067c46791?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.