PT-2025-30963 · WordPress · Advanced Iframe

Muhammad Yudha · Published 2025-07-26 · Updated 2025-07-26 · CVE-2025-6987

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Advanced iFrame plugin for WordPress versions prior to 2025.5

Description The Advanced iFrame plugin for WordPress is susceptible to Stored Cross-Site Scripting through the plugin's advanced iframe shortcode. Insufficient input sanitization and output escaping on user-supplied attributes allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the Advanced iFrame plugin to a version later than 2025.5.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-6987

Affected Products

Advanced Iframe

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-6987 · Security Note
• https://twitter.com/CVEnew/status/1949005807514714294 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1949030764697256097 · Twitter Post
• https://plugins.trac.wordpress.org/browser/advanced-iframe/trunk/advanced-iframe.php#L725 · Note
• https://plugins.trac.wordpress.org/browser/advanced-iframe/trunk/includes/advanced-iframe-main-read-config.php · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/6acb99eb-d61c-4d1f-b399-32db07c7e3e7?source=cve · Note
• https://plugins.trac.wordpress.org/changeset/3329909/advanced-iframe/trunk/includes/advanced-iframe-main-read-config.php · Note
• https://plugins.trac.wordpress.org/browser/advanced-iframe/trunk/includes/advanced-iframe-main-iframe.php#L419 · Note