CVE-2025-26917

7.1 HIGH

📋 TL;DR

A reflected cross-site scripting (XSS) vulnerability in the WP Templata WordPress plugin allows attackers to inject malicious scripts into web pages. When users click specially crafted links, attackers can steal session cookies, redirect users, or perform actions on their behalf. This affects all WordPress sites using WP Templata versions up to 1.0.7.

💻 Affected Systems

Products:
  • WP Templata WordPress Plugin
Versions: n/a through 1.0.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable WP Templata versions are affected regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers steal administrator session cookies, gain full control of WordPress site, install backdoors, deface website, or steal sensitive user data.

🟠

Likely Case

Attackers steal user session cookies to hijack accounts, redirect users to malicious sites, or perform limited actions within user permissions.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before reaching users, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Reflected XSS vulnerabilities are commonly exploited via phishing or malicious links. No authentication required for exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.8 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wptemplata/vulnerability/wordpress-wp-templata-plugin-1-0-7-reflected-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 Templata and click 'Update Now'. 4. Verify version is 1.0.8 or higher. 5. Clear any caching plugins/CDN caches.

🔧 Temporary Workarounds

Disable WP Templata Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wptemplata

Implement WAF Rules

all

Add web application firewall rules to block XSS payloads

ModSecurity: SecRule ARGS "<script" "id:1001,phase:2,deny,status:403,msg:'XSS Attack Detected'"

🧯 If You Can't Patch

  • Disable WP Templata plugin immediately
  • Implement Content Security Policy headers to restrict script execution

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for WP Templata version. If version is 1.0.7 or lower, you are vulnerable.

Check Version:

wp plugin get wptemplata --field=version

Verify Fix Applied:

After updating, verify WP Templata shows version 1.0.8 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript payloads
  • Multiple failed XSS attempts in web server logs
  • Suspicious referrer URLs containing encoded payloads

Network Indicators:

  • HTTP requests with suspicious parameters containing <script>, javascript:, or encoded payloads
  • Traffic patterns showing users being redirected to unexpected domains

SIEM Query:

source="web_logs" AND (uri="*<script*" OR uri="*javascript:*" OR uri="*%3Cscript%3E*") AND plugin="wptemplata"

🔗 References

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