EUVD-2026-76817
GHSA-47hw-65wm-f2jr
Severity by source
AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Contributor access is PR:L not PR:H; stored XSS executes in another user's browser context, crossing a scope boundary (S:C); confidentiality and integrity impacts are limited to the victim's session.
Primary rating from Vendor (wpscan).
CVSS VectorVendor: wpscan
Lifecycle Timeline
4DescriptionCVE.org
The Custom Menu Wizard Widget WordPress plugin through 3.3.1 does not sanitize and escape several shortcode attributes before rendering them into HTML, allowing users with contributor-level access and above to inject arbitrary web scripts that execute when the affected content is viewed.
AnalysisAI
Stored cross-site scripting in the Custom Menu Wizard Widget WordPress plugin (≤3.3.1) allows authenticated users holding contributor-level access or higher to inject arbitrary JavaScript via unsanitized shortcode attributes. The payload persists in post content and executes in the browser of any visitor - including administrators - who subsequently views the compromised page, enabling session hijacking or unauthorized privilege escalation within the WordPress site. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated WordPress account with at minimum contributor-level access - anonymous or subscriber-level users cannot use shortcodes and therefore cannot exploit this vulnerability. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate and the provided CVSS base score of 6.8 warrants scrutiny. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch version is confirmed in the available data; administrators should immediately check the WordPress plugin repository for a release beyond 3.3.1 and upgrade if one exists, monitoring the WPScan advisory at https://wpscan.com/vulnerability/164f3fdd-00a6-482f-b3a2-78b50508011d/ for updates. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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