Vulnerability · Published Jul 27, 2026 · Assigned by Patchstack
CVE-2026-66434WordPress Photonic Gallery & Lightbox for Flickr, SmugMug & Others plugin <= 3.33 - Cross Site Scripting (XSS) vulnerability
Medium 6.5
In plain English
A medium-severity cross-site scripting in Photonic Gallery & Lightbox for Flickr, SmugMug & Others from Sayontan Sinha. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 86.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Contributor Cross Site Scripting (XSS) in Photonic Gallery & Lightbox for Flickr, SmugMug & Others <= 3.33 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sayontan Sinha | Photonic Gallery & Lightbox for Flickr, SmugMug & Others | n/a – through 3.33 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L