Vulnerability record · CVE-2025-3662 · published 3 June 2025
CVE-2025-3662: Colorlib fancybox cross-site scripting vulnerability
Colorlib · Fancybox
The FancyBox for WordPress plugin before 3.3.6 does not escape captions and titles attributes before using them to populate galleries' caption fields. The issue was received as a Contributor+ Stored XSS, however one of our researcher (Marc Montpas) escalated it to an Unauthenticated Stored XSS
Description
The FancyBox for WordPress plugin before 3.3.6 does not escape captions and titles attributes before using them to populate galleries' caption fields. The issue was received as a Contributor+ Stored XSS, however one of our researcher (Marc Montpas) escalated it to an Unauthenticated Stored XSS
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/ | ExploitThird Party Advisory |
| https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/ | ExploitThird Party Advisory |
Track CVE-2025-3662 inside VULONE
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2025-3662), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.