SSRF in Dfactory Responsive Lightbox & Gallery
CVE-2025-12359
The Responsive Lightbox & Gallery plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.5.3 via the 'get_image_size_by_url' function. This is due to insufficient validation of user-suppli…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.000 (15.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Dfactory Responsive Lightbox & Gallery — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/7f4c0bd6-f289-4a52-ac11-34507…
- plugins.trac.wordpress.org/browser/responsive-lightbox/tags/2.5.3/includes/clas…
- plugins.trac.wordpress.org/browser/responsive-lightbox/tags/2.5.3/includes/clas…
- plugins.trac.wordpress.org/browser/responsive-lightbox/tags/2.5.3/includes/func…
- plugins.trac.wordpress.org/browser/responsive-lightbox/tags/2.5.3/includes/clas…
- research.cleantalk.org/cve-2025-12359
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2025-12359?
- CVE-2025-12359 is a medium-severity vulnerability in Dfactory Responsive Lightbox & Gallery, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2025-11-19.
- How severe is CVE-2025-12359?
- Medium severity. CVSS v3 base score is 5.4 out of 10.