Vulnerability Intelligence Report
Powerkit <= 3.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'nav' Shortcode Attribute
CVE-2026-15645
The Powerkit – Supercharge your WordPress Site plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'nav' Shortcode Attribute in all versions up to, and including, 3.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Cross-Site Scripting (XSS)
No Active Exploit Signals
CVSS Base Score
6.4
MEDIUM
Exploitability:3.2
Impact Score:2.8
EPSS Probability:0.21%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-79 ↗CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| codesupplyco | Powerkit – Supercharge your WordPress Site | 0 <= 3.1.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Wordfence · Vendor · USA |
| Reserved | 2026-07-13T18:58:18 |
| Published | 2026-08-01T07:49:47 |
| Last Updated | 2026-08-03T15:38:39 |
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