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Embeds for YouTube vulnerabilities

Embeds for YouTube has 2 known vulnerabilities in this database. The most recent published record is dated 16 Aug 2021.

Known vulnerabilities
2
Active installs
9,000+
Latest version
5.4
Last updated
18 Apr 2025
Most recent
16 Aug 2021

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2021-24471
Medium 5.4Before 5.2.2Fixed in 5.2.216 Aug 2021
Cross-site scripting (XSS)
CVE-2015-6535
Not scoredUp to 3.3.2Fixed in a later version (latest 5.4)31 Aug 2015
Read the published descriptions
CVE-2021-24471, 16 Aug 2021
The YouTube Embed WordPress plugin before 5.2.2 does not validate, escape or sanitise some of its shortcode attributes, leading to Stored XSS issues by 1. using w, h, controls, cc_lang, color, language, start, stop, or style parameter of youtube shortcode, 2. by using style, class, rel, target, width, height, or alt parameter of youtube_thumb shortcode, or 3. by embedding a video whose title or description contains XSS payload (if API key is configured). CVE record
CVE-2015-6535, 31 Aug 2015
Cross-site scripting (XSS) vulnerability in includes/options-profiles.php in the YouTube Embed plugin before 3.3.3 for WordPress allows remote administrators to inject arbitrary web script or HTML via the Profile name field (youtube_embed_name parameter). CVE record

What to do if you run Embeds for YouTube

If you run Embeds for YouTube, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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