CVE-2025-13786CWE-74CWE-94code-injection

CVE-2025-13786

High · published November 30, 2025

CVSS v3.1
7.3
EPSS
1%
Percentile
45.5
In the wild
Unconfirmed
What it is

⚠️ Code injection just a twist away! A simple argument manipulation in taosir WTCMS up to a specific commit can open the door to remote code execution! 🔥 Think of this like a restaurant that mistakenly lets customers order off the secret menu without any checks. One mischievous patron can insert a surprise dish that nobody intended to serve, potentially causing chaos! An attacker could execute arbitrary code on the server, leading to unauthorized actions, data breaches, or even complete server control. While not critical, this vulnerability is a real concern that could affect the integrity and availability of your system if exploited!

Put simply

Think of this like a restaurant that mistakenly lets customers order off the secret menu without any checks. One mischievous patron can insert a surprise dish that nobody intended to serve, potentially causing chaos! This vulnerability arises from a lack of proper validation in the 'fetch' function of /index.php, allowing attackers to inject malicious code through crafted arguments. Without a response from the vendor, this issue remains unaddressed in the rolling release model.

What to do

An attacker could execute arbitrary code on the server, leading to unauthorized actions, data breaches, or even complete server control. While not critical, this vulnerability is a real concern that could affect the integrity and availability of your system if exploited! Immediately implement input validation and sanitization for the 'content' argument in the affected function. It’s also wise to monitor for unusual activity on your system as a precaution. Stay engaged with the vendor for updates on this vulnerability! You've got this! Follow these steps and you'll bolster your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00555 · 45.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2025-11-30T14:15Z
Affected products (1)
ProductVersionsFixed in
wtcms_project/wtcms≤ 2019-12-20—
References (7)
EPSS history
Timeline
  • 30 NOV 09:02Z
    taosir WTCMS index.php fetch code injection
    cvelistv5