CVE-2025-8567 describes a Stored Cross-Site Scripting (XSS) vulnerability in the Nexter Blocks plugin for WordPress, affecting all versions up to 4.5.4. This medium-severity flaw (CVSS 6.4) allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages due to insufficient input sanitization. When a user views an affected page, these scripts execute, potentially leading to information disclosure or unauthorized actions. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Posimyththemes | Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder | >= 0, <= 4.5.4CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.