Best Image Gallery & Responsive Photo Gallery – FooGallery: Cross-site scripting
Best Image Gallery & Responsive Photo Gallery – FooGallery is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
- Component
- Best Image Gallery & Responsive Photo Gallery – FooGallery
- Plugin slug
foogallery- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Jun 14, 2021
This CVE was published Jun 14, 2021 and is one of 20 known issues for this plugin.
Update, patch or deactivate.
Update Best Image Gallery & Responsive Photo Gallery – FooGallery to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
In the Best Image Gallery & Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.
NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N