CVE-2026-66448 Details
Description
Contributor Cross Site Scripting (XSS) in Gallery PhotoBlocks <= 1.3.3 versions.
A Cross-Site Scripting (XSS) vulnerability has been identified in the WordPress Gallery PhotoBlocks plugin, affecting versions through 1.3.3. This vulnerability allows contributors to inject malicious scripts, such as redirects or advertisements, into the gallery, which could be executed when visitors view the site.
Users of the WordPress Gallery PhotoBlocks plugin should update to version 1.3.4 or later. Patchstack users can enable auto-updates for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 27, 2026CISA-ADP
Assessed Jul 27, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Gallery PhotoBlocks | <= 1.3.3 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 27, 2026 | CVE Modified | CISA-ADP |
| Jul 27, 2026 | New CVE Received | [email protected] |