Vulnerability · Published Nov 11, 2025 · Assigned by Wordfence
CVE-2025-12880Progress Bar Blocks for Gutenberg <= 1.0.0 - Authenticated (Author+) Stored Cross-Site Scripting via SVG
Medium 5.4
In plain English
A medium-severity cross-site scripting in Progress Bar Blocks for Gutenberg from jobayer534. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| jobayer534 | Progress Bar Blocks for Gutenberg | 0 – through 1.0.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N