CVE-2025-62968

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WP Last Modified Info WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the injected scripts, the attacker can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WP Last Modified Info WordPress Plugin
Versions: All versions up to and including 1.9.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration when plugin is active on WordPress sites.

⚠️ 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

Attackers could steal administrator session cookies, take over WordPress sites, install backdoors, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, potentially compromising user accounts and performing unauthorized actions.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires ability to modify plugin content or settings, typically requiring contributor-level access or higher.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.9.3 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wp-last-modified-info/vulnerability/wordpress-wp-last-modified-info-plugin-1-9-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WP Last Modified Info'. 4. Click 'Update Now' if available, or download latest version from WordPress repository. 5. Activate updated plugin.

🔧 Temporary Workarounds

Disable Plugin

WordPress

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate wp-last-modified-info

Implement WAF Rules

all

Configure web application firewall to block XSS payloads targeting this plugin

🧯 If You Can't Patch

  • Remove plugin entirely if not essential for site functionality
  • Implement strict content security policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WP Last Modified Info version

Check Version:

wp plugin list --name=wp-last-modified-info --field=version

Verify Fix Applied:

Verify plugin version is 1.9.3 or higher in WordPress admin plugins list

📡 Detection & Monitoring

Log Indicators:

  • Unusual plugin modification activity
  • Multiple failed login attempts followed by plugin changes

Network Indicators:

  • HTTP requests containing suspicious JavaScript in plugin-related parameters

SIEM Query:

source="wordpress.log" AND "wp-last-modified-info" AND ("update" OR "modify" OR "inject")

🔗 References

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