CVE-2026-84816 Details
Description
Unauthenticated Cross Site Scripting (XSS) in WPCS <= 1.3.2 versions.
A cross-site scripting (XSS) vulnerability has been identified in the WordPress WPCS plugin, affecting versions through 1.3.2. This vulnerability allows unauthenticated users to inject malicious scripts, which could be used to steal data from visitors or hijack their accounts.
Users of the WordPress WPCS plugin should update to version 1.3.3 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 Sep 10, 2026CISA-ADP
Assessed Sep 11, 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 |
|---|---|
| WPCS | <= 1.3.2 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 11, 2026 | CVE Modified | CISA-ADP |
| Sep 10, 2026 | New CVE Received | [email protected] |