CVE-2025-3662
Last modified
CVE-2025-3662 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Colorlib | Fancybox | < 3.3.6 |
References
- https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/Exploit, Third Party Advisory
- https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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