Impact
Unauthenticated Cross Site Scripting (XSS) allows an attacker to inject malicious JavaScript into the Photonic Gallery & Lightbox for Flickr, SmugMug & Others plugin, causing the script to execute in the browsers of anyone who views the gallery. The flaw is classified as CWE‑79.
Affected Systems
Any WordPress site using Sayontan Sinha's Photonic Gallery & Lightbox for Flickr, SmugMug & Others plugin at version 3.36 or earlier is affected. The vulnerability targets the plugin’s rendering of galleries and does not require any specific user role.
Risk and Exploitability
The CVSS score of 7.1 indicates a high severity but the EPSS score is not available and the vulnerability is not listed in the CISA KEV catalog. Attackers can exploit the flaw without authentication, typically by creating or modifying a gallery entry that includes malicious content. Because the plugin is widely deployed, the potential for exploitation is moderate to high, making prompt remediation advisable.
OpenCVE Enrichment