CVE-2025-13374CWE-434

Kalrav AI Agent <= 2.3.3 - Unauthenticated Arbitrary File Upload via kalrav_upload_file AJAX Action

Critical · published January 24, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
66.5
In the wild
Unconfirmed
What it is

🚨 A missing file type validation is the key to chaos! The Kalrav AI Agent plugin for WordPress opens the door for unauthenticated attackers to upload whatever they want! 🔥 Think of it like a restaurant that lets anyone walk in and drop off any dish without checking if it’s safe to eat. If you're not careful, that ‘dish’ could be laced with something harmful for your server. 🍽️ An attacker could upload malicious files directly to your server, potentially leading to remote code execution. This means they could gain control over your site, steal sensitive data, or even wreak havoc, making it an absolutely devastating situation for any website owner! ⚡

Put simply

Think of it like a restaurant that lets anyone walk in and drop off any dish without checking if it’s safe to eat. If you're not careful, that ‘dish’ could be laced with something harmful for your server. 🍽️ The vulnerability in the Kalrav AI Agent plugin arises from the absence of file type validation during the kalrav_upload_file AJAX action, allowing arbitrary file uploads from unauthenticated users.

What to do

An attacker could upload malicious files directly to your server, potentially leading to remote code execution. This means they could gain control over your site, steal sensitive data, or even wreak havoc, making it an absolutely devastating situation for any website owner! ⚡ Immediately patch to version 2.3.4 or later to close this loophole. Additionally, review and implement strict file type validation and access controls to prevent future exploits. Don't forget to audit your existing plugins for similar vulnerabilities! 🛡️ You've got this! By taking these steps, you'll fortify your site and keep those pesky attackers at bay! 🚀

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01148 · 66.5th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-01-24T07:26Z
EPSS history
Timeline
  • 24 JAN 07:26Z
    Kalrav AI Agent <= 2.3.3 - Unauthenticated Arbitrary File Upload via kalrav_upload_file AJAX Action
    cvelistv5