SSRF in Dfactory Responsive Lightbox & Gallery
CVE-2026-2479
The Responsive Lightbox & Gallery plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.7.1. This is due to the use of `strpos()` for substring-based hostname validation instead of strict…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.000 (13.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
Affected products
- Dfactory Responsive Lightbox & Gallery — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/44276b28-9509-4f59-936c-fff2a…
- plugins.trac.wordpress.org/browser/responsive-lightbox/tags/2.7.0/includes/clas…
- plugins.trac.wordpress.org/browser/responsive-lightbox/trunk/includes/class-rem…
- plugins.trac.wordpress.org/browser/responsive-lightbox/tags/2.7.0/includes/clas…
- plugins.trac.wordpress.org/changeset/3464566
Frequently asked questions
- What is CVE-2026-2479?
- CVE-2026-2479 is a medium-severity vulnerability in Dfactory Responsive Lightbox & Gallery, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-02-25.
- How severe is CVE-2026-2479?
- Medium severity. CVSS v3 base score is 5.0 out of 10.