CVE-2024-7560

7.2 HIGH

📋 TL;DR

The News Flash WordPress theme is vulnerable to PHP object injection through deserialization of untrusted input in the newsflash_post_meta value. This allows authenticated attackers with Editor-level access or higher to inject PHP objects. Exploitation requires a POP chain from another plugin or theme to achieve significant impact.

💻 Affected Systems

Products:
  • News Flash WordPress Theme
Versions: All versions up to and including 1.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with News Flash theme active. Exploitation requires authenticated user with Editor role or higher.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

If combined with a suitable POP chain from another plugin/theme, attackers could execute arbitrary code, delete files, or retrieve sensitive data, potentially leading to complete system compromise.

🟠

Likely Case

Limited impact due to requirement for Editor-level access and lack of known POP chain in the vulnerable software itself. Most likely scenario is denial of service or limited data manipulation.

🟢

If Mitigated

With proper access controls limiting Editor roles and monitoring for suspicious activity, impact is minimal to none.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires: 1) Editor-level access, 2) A suitable POP chain from another plugin/theme, 3) Knowledge of the vulnerability. No known weaponized exploits exist.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.1 or later

Vendor Advisory: https://themes.trac.wordpress.org/browser/news-flash/1.1.0/page.php#L8

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for News Flash theme update. 4. If update available, click Update. 5. If no update available, replace with patched version manually.

🔧 Temporary Workarounds

Remove Editor Role Access

all

Limit users with Editor role to trusted personnel only and implement principle of least privilege.

Disable News Flash Theme

all

Switch to a different WordPress theme until patch can be applied.

🧯 If You Can't Patch

  • Implement strict access controls for Editor roles and monitor for suspicious activity
  • Deploy web application firewall rules to detect and block PHP object injection attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for News Flash theme version. If version is 1.1.0 or earlier, system is vulnerable.

Check Version:

wp theme list --field=name,version --status=active (if WP-CLI installed)

Verify Fix Applied:

After update, verify News Flash theme version is 1.1.1 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin endpoints containing serialized PHP objects
  • Multiple failed authentication attempts followed by successful Editor-level login

Network Indicators:

  • HTTP requests containing serialized data patterns to WordPress admin-ajax.php or similar endpoints

SIEM Query:

source="wordpress.log" AND ("newsflash_post_meta" OR "unserialize" OR "php_object")

🔗 References

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