CVE-2025-1306 – This CSRF vulnerability in the Newscrunch WordP... (How to Fix)

Q: What is the severity of CVE-2025-1306?

CVE-2025-1306 has a CVSS score of 8.8 (HIGH). This CSRF vulnerability in the Newscrunch WordPress theme allows unauthenticated attackers to upload arbitrary files by tricking administrators into clicking malicious links. All WordPress sites using Newscrunch theme versions up to 1.8.4 are affected. Attackers can potentially gain full control of vulnerable websites.

📋 TL;DR

This CSRF vulnerability in the Newscrunch WordPress theme allows unauthenticated attackers to upload arbitrary files by tricking administrators into clicking malicious links. All WordPress sites using Newscrunch theme versions up to 1.8.4 are affected. Attackers can potentially gain full control of vulnerable websites.

💻 Affected Systems

Products:

WordPress Newscrunch Theme

Versions: All versions up to and including 1.8.4

Operating Systems: All

Default Config Vulnerable: ⚠️ Yes

Notes: Requires WordPress installation with Newscrunch theme active. Administrator interaction needed for exploitation.

📦 What is this software?

Newscrunch by Spicethemes

View all CVEs affecting Newscrunch →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete website compromise via arbitrary file upload leading to remote code execution, data theft, defacement, or malware distribution.

🟠

Likely Case

Attackers upload web shells or malicious plugins to gain administrative access and control the WordPress site.

🟢

If Mitigated

Attack fails due to proper CSRF protections, user awareness, or network filtering.

🌐 Internet-Facing: HIGH

🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No

Weaponized: LIKELY

Unauthenticated Exploit: ⚠️ Yes

Complexity: LOW

Exploitation requires social engineering to trick administrators, but technical complexity is low once user interaction is achieved.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.8.5 or later

Vendor Advisory: https://themes.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=261789%40newscrunch&new=261789%40newscrunch&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Update Newscrunch theme to version 1.8.5 or later via WordPress admin panel. 2. Verify theme version in Appearance > Themes. 3. Clear any caching plugins.

🔧 Temporary Workarounds

Temporary Theme Deactivation

all

Deactivate Newscrunch theme until patched

wp theme deactivate newscrunch

CSRF Protection Plugin

all

Install WordPress security plugin with CSRF protection

🧯 If You Can't Patch

Implement strict file upload restrictions via .htaccess or web server configuration
Use web application firewall (WAF) rules to block suspicious file upload requests

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Newscrunch version 1.8.4 or lower

Check Version:

wp theme list --field=name,version | grep newscrunch

Verify Fix Applied:

Verify Newscrunch theme version is 1.8.5 or higher in Appearance > Themes

📡 Detection & Monitoring

Log Indicators:

POST requests to /wp-admin/admin-ajax.php with action=newscrunch_install_and_activate_plugin
Unexpected file uploads in wp-content/uploads or plugins directories
Administrator account performing unusual plugin installation actions

Network Indicators:

HTTP requests with CSRF exploitation patterns targeting admin endpoints
Unusual file uploads to WordPress directories

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND parameters.action="newscrunch_install_and_activate_plugin")

📊 Metadata

CVE ID: CVE-2025-1306

CVSS v3 Score: 8.8 (HIGH)

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE: CWE-352

EPSS Score: 0.12% exploit probability (31.7th percentile)

Published: March 4, 2025

Last Updated: March 5, 2025

🔗 References

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🔗 Related Vulnerabilities

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