CVE-2025-68548

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Responsive Posts Carousel Pro WordPress plugin allows attackers to inject malicious scripts into web pages. When users view affected pages, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Responsive Posts Carousel Pro WordPress Plugin
Versions: All versions up to and including 15.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin activated.

⚠️ 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, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious scripts that steal user session cookies or credentials when visitors view compromised pages.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Stored XSS vulnerabilities are commonly exploited. Attackers need contributor-level access or higher to inject scripts.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 15.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/responsive-posts-carousel-pro/vulnerability/wordpress-responsive-posts-carousel-pro-plugin-15-2-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 'Responsive Posts Carousel Pro'. 4. Click 'Update Now' if available. 5. If no update appears, download version 15.3+ from the plugin repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

Apply WAF Rules

all

Configure web application firewall to block XSS payloads

🧯 If You Can't Patch

  • Restrict user roles - limit who can create/edit posts to trusted administrators only
  • Implement Content Security Policy (CSP) headers to restrict script execution sources

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Responsive Posts Carousel Pro' version

Check Version:

wp plugin list --name='responsive-posts-carousel-pro' --field=version

Verify Fix Applied:

Verify plugin version is 15.3 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual post/page edits by non-admin users
  • Script tags containing javascript: or onload/onerror attributes in content

Network Indicators:

  • Outbound connections to suspicious domains from WordPress pages
  • Unexpected script loads from external sources

SIEM Query:

source="wordpress.log" AND ("script" OR "javascript" OR "onload" OR "onerror") AND "post_modified"

🔗 References

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