CVE-2025-4583: Https://profiles.wordpress.org/smub/ Smash Balloon Instagram Feed Pro

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Smash Balloon Social Photo Feed – Easy Social Feeds Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `data-plugin` attribute in all versions up to, and including, 6.9.0 (Free) and 6.8.0 (Pro) 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.

Affected products

• Https://profiles.wordpress.org/smub/ Smash Balloon Instagram Feed Pro: up to and including 6.8.0
• Smub Smash Balloon Social Photo Feed – Easy Social Feeds Plugin: up to and including 6.9.0

Published 2025-05-29. Last modified 2026-06-17.