CVE-2024-10152

7.1 HIGH

📋 TL;DR

This vulnerability in the Simple Certain Time to Show Content WordPress plugin allows attackers to inject malicious scripts via unsanitized parameters, which execute when viewed by administrators or other high-privilege users. It affects WordPress sites using vulnerable plugin versions, potentially compromising administrative accounts and site security.

💻 Affected Systems

Products:
  • Simple Certain Time to Show Content WordPress plugin
Versions: All versions before 1.3.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin enabled. No special configuration needed.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Administrator account takeover leading to complete site compromise, data theft, malware injection, or defacement.

🟠

Likely Case

Session hijacking of admin users, credential theft, or limited privilege escalation within WordPress.

🟢

If Mitigated

No impact if proper input validation and output escaping are implemented, or if vulnerable plugin is not installed.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and reflected XSS can be exploited via crafted URLs.
🏢 Internal Only: LOW - This is primarily an internet-facing web application vulnerability.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires tricking authenticated admin users into clicking malicious links. No authentication bypass needed for the XSS itself.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.1

Vendor Advisory: https://wpscan.com/vulnerability/b4d17da2-4c47-4fd1-a6bd-6692b07cf710/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Simple Certain Time to Show Content'. 4. Click 'Update Now' if available, or manually update to version 1.3.1. 5. Verify update completes successfully.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the plugin until patched

wp plugin deactivate simple-certain-time-to-show-content

Implement WAF rules

all

Block malicious parameter patterns at web application firewall

🧯 If You Can't Patch

  • Remove plugin entirely if not essential
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins

Check Version:

wp plugin get simple-certain-time-to-show-content --field=version

Verify Fix Applied:

Confirm plugin version is 1.3.1 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual parameter values in WordPress access logs containing script tags or JavaScript

Network Indicators:

  • HTTP requests with suspicious parameter values containing script payloads

SIEM Query:

web_access_logs WHERE url CONTAINS 'script' AND url CONTAINS plugin-related parameters

🔗 References

📤 Share & Export