CVE-2025-26947

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WordPress Services Section block plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the compromised Services Section block, their browsers execute the attacker's code. This affects all WordPress sites using the vulnerable plugin versions.

💻 Affected Systems

Products:
  • WordPress Services Section block plugin
Versions: n/a through 1.3.4
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Services Section block plugin installed and 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, redirect users to malicious sites, or deploy malware to visitors' browsers.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, perform actions as authenticated users, or deface websites.

🟢

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 in WordPress plugins are frequently exploited. Attackers typically need contributor-level access or higher to inject malicious content.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.5 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/services-section/vulnerability/wordpress-services-section-block-plugin-1-3-4-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 'Services Section' plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable plugin

all

Temporarily deactivate the Services Section plugin until patched

Remove plugin files

linux

Delete the plugin files from wp-content/plugins/services-section/

rm -rf /path/to/wordpress/wp-content/plugins/services-section/

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Restrict user roles that can edit posts/pages to trusted administrators only

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Services Section version. If version is 1.3.4 or earlier, you are vulnerable.

Check Version:

grep -r "Version:" /path/to/wordpress/wp-content/plugins/services-section/services-section.php

Verify Fix Applied:

After updating, verify Services Section plugin version is 1.3.5 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual post/page edits containing script tags
  • Multiple failed login attempts followed by successful contributor/admin login

Network Indicators:

  • Outbound connections to suspicious domains from your WordPress server
  • Unexpected JavaScript includes in page responses

SIEM Query:

source="wordpress.log" AND ("services-section" OR "script" OR "onerror=" OR "javascript:")

🔗 References

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