CSRF in Lmbbox Lmb^box Smileys
CVE-2025-12400
The LMB^Box Smileys plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.2. This is due to missing or incorrect nonce validation on the manage_page() function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.001 (3.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Lmbbox Lmb^box Smileys — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/6e80e3ac-331a-480f-94ca-06d62…
- plugins.trac.wordpress.org/browser/lmbbox-smileys/tags/3.2/lmbbox-smileys.php
- plugins.trac.wordpress.org/browser/lmbbox-smileys/tags/3.2/lmbbox-smileys.php
- plugins.trac.wordpress.org/browser/lmbbox-smileys/tags/3.2/lmbbox-smileys.php
Frequently asked questions
- What is CVE-2025-12400?
- CVE-2025-12400 is a medium-severity vulnerability in Lmbbox Lmb^box Smileys, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.1/10. Published 2025-11-04.
- How severe is CVE-2025-12400?
- Medium severity. CVSS v3 base score is 6.1 out of 10.