CVE-2025-12880: JOBAYER534 Progress Bar Blocks For Gutenberg

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

The Progress Bar Blocks for Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Affected products

• JOBAYER534 Progress Bar Blocks For Gutenberg: up to and including 1.0.0

Published 2025-11-11. Last modified 2026-10-07.