XSS in Bdthemes Zoloblocks – Gutenberg Block Editor Plugin With Advanced Blocks, Dynamic Content, Templates & Patterns
CVE-2025-9075
The ZoloBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple Gutenberg blocks in versions up to, and including, 2.3.10. This is due to insufficient input sanitization and output escaping on user-supplied attributes within multiple block components including Google Maps markers, Lightbox captions, Image Gallery data attributes, Progress Pie prefix/suffix fields, and Text Path URL fields. 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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-9075?
- CVE-2025-9075 is a medium-severity vulnerability in Bdthemes Zoloblocks – Gutenberg Block Editor Plugin With Advanced Blocks, Dynamic Content, Templates & Patterns, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-10-01.
- How severe is CVE-2025-9075?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2025-9075 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.