CVE-2025-12691
Photonic Gallery & Lightbox for Flickr, SmugMug & Others <= 3.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via Caption Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The Photonic Gallery & Lightbox for Flickr, SmugMug & Others plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's lightbox functionality in all versions up to, and including, 3.21 due to insufficient input sanitization and output escaping on user supplied caption attribute. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the injected page.
| CWE | CWE-79 |
| Vendor | sayontan |
| Product | photonic gallery & lightbox for flickr, smugmug & others |
| Published | Nov 18, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
sayontan / Photonic Gallery & Lightbox for Flickr, SmugMug & Others
0 ≤ 3.21
References
Credits
Craig Smith