CVE-2026-6174 — Cross-Site Scripting (XSS)

CVE-2026-6174 — Cross-Site Scripting (XSS)

CVE-2026-6174 — The CC Child Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'more' parameter in all versions up to, and including, 2.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-l

What This Means For You

  • If your environment is affected by CWE-79, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6174 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

WordPress CC Child Pages Plugin Stored XSS via 'more' parameter — CVE-2026-6174

Sigma YAML — free preview
title: WordPress CC Child Pages Plugin Stored XSS via 'more' parameter — CVE-2026-6174
id: scw-2026-05-14-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-6174 in the CC Child Pages plugin for WordPress. The vulnerability allows Stored Cross-Site Scripting via the 'more' parameter. This rule specifically looks for the presence of '<script>' or its URL-encoded equivalent within the 'more' parameter in web server logs, indicating a potential injection attempt.
author: SCW Feed Engine (AI-generated)
date: 2026-05-14
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-6174/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri-query|contains:
          - 'more=<script>'
          - 'more=%3Cscript%3E'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-6174 vulnerability CVE-2026-6174
CWE-79 weakness CWE-79
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 14, 2026 at 12:16 UTC

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