CVE-2026-13252
Received Received - Intake

Stored XSS in Feedzy RSS Aggregator WordPress Plugin

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: Wordfence

Description
The RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'aspectRatio' Attribute in all versions up to, and including, 5.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-02
AI Q&A
2026-07-02
EPSS Evaluated
N/A
NVD
CVE-2026-13252
EUVD
EUVD-2026-41268

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
feedzy feed_to_post to 5.2.1 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

The RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator plugin for WordPress has a Stored Cross-Site Scripting (XSS) vulnerability in its 'aspectRatio' attribute. This vulnerability exists in all versions up to and including 5.2.1 due to insufficient input sanitization and output escaping.

Authenticated attackers with contributor-level access or higher can exploit this flaw to inject arbitrary web scripts into pages. These scripts execute whenever a user accesses the injected page.

Impact Analysis

This vulnerability allows attackers with contributor-level access or above to inject malicious scripts into web pages. When other users visit these pages, the injected scripts execute in their browsers.

The impact includes potential theft of user data, session hijacking, defacement of content, or other malicious actions performed by the injected scripts.

The CVSS v3.1 base score of 6.4 indicates a medium severity, with low attack complexity but requiring privileges and no user interaction.

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