CVE-2025-62025

9.8 CRITICAL

📋 TL;DR

This CVE describes a PHP object injection vulnerability in the JobSearch WordPress plugin that allows attackers to execute arbitrary code through deserialization of untrusted data. It affects all WordPress sites running JobSearch plugin versions before 3.0.8. Attackers can exploit this without authentication to gain full control of affected websites.

💻 Affected Systems

Products:
  • WordPress JobSearch Plugin (wp-jobsearch)
Versions: All versions before 3.0.8
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with the JobSearch plugin installed, regardless of theme or other plugin configurations.

⚠️ 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

Complete server compromise leading to data theft, ransomware deployment, website defacement, and use as a foothold for lateral movement within the network.

🟠

Likely Case

Remote code execution resulting in website takeover, malware injection, credential theft, and backdoor installation for persistent access.

🟢

If Mitigated

Limited impact if proper web application firewalls and input validation are in place, though successful exploitation would still compromise the WordPress instance.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and this vulnerability requires no authentication, making all affected sites immediately vulnerable to attack.
🏢 Internal Only: MEDIUM - Internal WordPress sites with the vulnerable plugin are still at risk from internal threats or compromised accounts, though attack surface is reduced.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability is well-documented with proof-of-concept available, making exploitation straightforward for attackers with basic skills.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.0.8

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wp-jobsearch/vulnerability/wordpress-jobsearch-plugin-3-0-8-php-object-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'JobSearch' plugin. 4. Click 'Update Now' if update is available. 5. If no update appears, manually download version 3.0.8+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable JobSearch Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate wp-jobsearch

Web Application Firewall Rule

all

Block malicious deserialization attempts at the WAF level

Add rule to block requests containing serialized PHP object patterns to JobSearch endpoints

🧯 If You Can't Patch

  • Remove the JobSearch plugin entirely if not essential for business operations
  • Implement strict network segmentation to isolate WordPress instance from critical systems

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → JobSearch version. If version is below 3.0.8, the system is vulnerable.

Check Version:

wp plugin get wp-jobsearch --field=version

Verify Fix Applied:

Confirm JobSearch plugin version is 3.0.8 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to JobSearch plugin endpoints
  • PHP errors related to unserialize() function
  • Unexpected file creation in wp-content/uploads

Network Indicators:

  • HTTP requests containing serialized PHP object patterns (O: followed by numbers)
  • Traffic to known exploit tool user-agents

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/wp-jobsearch/" OR message="*unserialize*" OR message="*JobSearch*")

🔗 References

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