CVE-2021-24357: 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

medium Affects foogallery (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2021-06-14; advisory modified 2026-06-17.

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

Package: foogallery (WordPress plugin) WordPress
Affected versions: <2.0.35
Fixed in: 2.0.35
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 1% (49.8th percentile)
Published: 2021-06-14
Source: nvd

References

CWE-79

NVD record foogallery (WordPress plugin) advisories

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