Podcast Subscribe Buttons
Podcast Subscribe Buttons has 2 disclosed vulnerabilities in the WordSec catalog, reported between 2021 and 2023; all 2 are fixed as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 2 of the records (100%).
Every one of the 2 issues recorded for Podcast Subscribe Buttons has a vendor fix available, so running the current release closes all known holes.
2 independent researchers contributed these findings, one record each. Podcast Subscribe Buttons is installed on roughly 4,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.8.8.
CVE-2023-5308Podcast Subscribe Buttons <= 1.4.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Read the full analysisVulnerability Records

Podcast Subscribe Buttons
Author
SecondLineThemes
This free plugin helps to easily include 90+ custom and Podcast-specific Subscribe/Follow Buttons anywhere within your site directly via the editor or with a simple shortcode. The plugin supports all the major platforms like Spotify, Apple Podcasts, Castbox, YouTube, TuneIn, Beamly and dozens of others. The Podcast Subscribe Buttons are intended for podcasters and therefore the list of companies/icons only include podcast-related companies. (Need a new icon? Let us know!) With the Podcast Subscribe Buttons plugin, you could display links to subscribe to your podcast across various external podcast platforms, those links may include regular links to your pages on external podcast platforms, direct links to RSS feeds, or URI links to open directly in an external application. There are a few ways to add subscribe buttons with the plugin. First, you can use the custom block in any page/post that uses the new (“Gutenberg”) WordPress editor. Also, you can create new “Subscribe Button” sets via the menu that appears in your WordPress dashboard (under “Tools -> Podcast Subscribe Buttons”). Simply adjust the default display settings, add links, and display the button via a shortcode anywhere within your site. See example below: [podcast_subscribe id=”1789″] Lastly, you can add the buttons directly via your theme or via a custom Elementor widget in case you use one of our Podcast Themes About SecondLineThemes SecondLineThemes is creating WordPress themes and plugins for podcasts. We are dedicated to help podcasters with their WordPress sites. To read more about us please check our website: https://secondlinethemes.com
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