EUVD-2026-51928
GHSA-x8v3-6454-g335
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Unauthenticated network-accessible AJAX endpoint; no special conditions; mandatory victim click (UI:R); XSS scope change affects browser confidentiality and integrity at Low.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
5DescriptionCVE.org
The King Addons for Elementor WordPress plugin before 51.1.76 does not escape a user-supplied grid setting before reflecting it into an HTML attribute in an unauthenticated AJAX response, allowing attackers to execute arbitrary JavaScript in the browser of a visitor who is tricked into loading a crafted page.
AnalysisAI
Reflected XSS in King Addons for Elementor (all versions before 51.1.76) permits unauthenticated attackers to inject and execute arbitrary JavaScript in a victim's browser by embedding a malicious payload in an unsanitized grid setting parameter reflected verbatim into an HTML attribute via an unauthenticated AJAX endpoint. The attack requires social engineering to deliver a crafted URL to a target user, with no privilege or authentication prerequisite on the server side. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | King Addons for Elementor must be installed and active on the target WordPress site running any version below 51.1.76 - no non-default configuration is required beyond having the plugin present. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N scores 6.1 (Medium), which accurately captures the low-friction network attack with changed scope but mandatory victim interaction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | A publicly available exploit exists per WPScan. An attacker crafts a URL targeting the King Addons unauthenticated AJAX endpoint with a JavaScript payload (e.g., cookie-stealer or credential harvester) injected into the grid setting parameter, then distributes the link via phishing email or a compromised third-party site. … |
| Remediation | Update King Addons for Elementor to version 51.1.76 or later via the WordPress admin dashboard (Plugins → Updates), which contains the vendor-released patch resolving the missing output escaping. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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