What is CVE-2026-66448?

CVE-2026-66448 is a medium-severity vulnerability in Wp Chill Gallery Photoblocks, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-07-27.

How severe is CVE-2026-66448?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Wp Chill Gallery Photoblocks

CVE-2026-66448

Contributor Cross Site Scripting (XSS) in Gallery PhotoBlocks <= 1.3.3 versions.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Wp Chill Gallery Photoblocks — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66448?: CVE-2026-66448 is a medium-severity vulnerability in Wp Chill Gallery Photoblocks, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-07-27.
How severe is CVE-2026-66448?: Medium severity. CVSS v3 base score is 6.5 out of 10.