in all versions up to, and in… summary: >- 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 Feedzy Loop Block Feed URL / RSS <title> in all versions up to, and in… severity: medium cvss: 6.4 cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N' cwe: - CWE-79 published: '2026-10-10' updated: '2026-10-13' sourceUpdated: '2026-10-13T13:30:21.620' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-104735' references: - url: 'https://downloads.wordpress.org/plugin/feedzy-rss-feeds.5.2.11.zip' label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/abstract/feedzy-rss-feeds-admin-abstract.php#L1758 label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/gutenberg/feedzy-rss-feeds-loop-block.php#L207 label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/gutenberg/feedzy-rss-feeds-loop-block.php#L241 label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/gutenberg/feedzy-rss-feeds-loop-block.php#L262 label: security@wordfence.com - url: >- https://www.wordfence.com/threat-intel/vulnerabilities/id/a15a6cf2-aa7d-454c-83d2-9d74ce4505be?source=cve label: security@wordfence.com tags: - nvd - cve.org epss: 0.00209 epssPercentile: 0.11069 ingestedAt: '2026-10-10T05:23:33.492Z' vendor: themeisle product: >- RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator affected: - >- rss_aggregator_by_feedzy_feed_to_post_autoblogging_news_youtube_video_feeds_aggregator <= 5.2.10 ssvc: exploitation: none automatable: 'no' technicalImpact: partial timestamp: '2026-10-11T12:17:38.897732Z' --- ## Overview 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 Feedzy Loop Block Feed URL / RSS <title> in all versions up to, and including, 5.2.10 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. The payload is not neutralized at save time because post_content stores only a benign block reference to an external feed URL; the malicious HTML is injected at render time from the attacker-controlled RSS feed title, bypassing any save-time wp_kses filtering. ## Remediation Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

--- id: CVE-2026-104735 title: >- 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 Feedzy Loop Block Feed URL / RSS in all versions up to, and in… summary: >- 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 Feedzy Loop Block Feed URL / RSS <title> in all versions up to, and in… severity: medium cvss: 6.4 cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N' cwe: - CWE-79 published: '2026-10-10' updated: '2026-10-13' sourceUpdated: '2026-10-13T13:30:21.620' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-104735' references: - url: 'https://downloads.wordpress.org/plugin/feedzy-rss-feeds.5.2.11.zip' label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/abstract/feedzy-rss-feeds-admin-abstract.php#L1758 label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/gutenberg/feedzy-rss-feeds-loop-block.php#L207 label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/gutenberg/feedzy-rss-feeds-loop-block.php#L241 label: security@wordfence.com - url: >- https://plugins.trac.wordpress.org/browser/feedzy-rss-feeds/tags/5.2.10/includes/gutenberg/feedzy-rss-feeds-loop-block.php#L262 label: security@wordfence.com - url: >- https://www.wordfence.com/threat-intel/vulnerabilities/id/a15a6cf2-aa7d-454c-83d2-9d74ce4505be?source=cve label: security@wordfence.com tags: - nvd - cve.org epss: 0.00209 epssPercentile: 0.11069 ingestedAt: '2026-10-10T05:23:33.492Z' vendor: themeisle product: >- RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator affected: - >- rss_aggregator_by_feedzy_feed_to_post_autoblogging_news_youtube_video_feeds_aggregator <= 5.2.10 ssvc: exploitation: none automatable: 'no' technicalImpact: partial timestamp: '2026-10-11T12:17:38.897732Z' --- ## Overview 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 Feedzy Loop Block Feed URL / RSS <title> in all versions up to, and including, 5.2.10 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. The payload is not neutralized at save time because post_content stores only a benign block reference to an external feed URL; the malicious HTML is injected at render time from the attacker-controlled RSS feed title, bypassing any save-time wp_kses filtering. ## Remediation Refer to the linked advisories for vendor-supplied fixes and affected version ranges.