CVE-2018-1999019

Chamilo LMS version 11.x contains an Unserialization vulnerability in the "hash" GET parameter for the api endpoint located at /webservices/api/v2.php that can…

published July 23, 2018

CVSS
—
EPSS
3%
Percentile
88.0
In the wild
Unconfirmed
What it is

🚨 A single GET request is all it takes to exploit this vulnerability in Chamilo LMS! This issue could allow attackers to execute remote code without even breaking a sweat. ⚡ Think of it like a restaurant that serves takeout without checking IDs—anyone could place an order and get their hands on the chef's secret recipes with no questions asked! If exploited, an attacker could run arbitrary code on the server, potentially compromising sensitive information or taking control of the entire system. This could lead to devastating consequences for user privacy and data integrity, making it crucial to address promptly.

Put simply

Think of it like a restaurant that serves takeout without checking IDs—anyone could place an order and get their hands on the chef's secret recipes with no questions asked! This unserialization vulnerability in the 'hash' GET parameter at the /webservices/api/v2.php endpoint allows unauthenticated users to execute code remotely, bypassing authentication altogether.

What to do

If exploited, an attacker could run arbitrary code on the server, potentially compromising sensitive information or taking control of the entire system. This could lead to devastating consequences for user privacy and data integrity, making it crucial to address promptly. Update Chamilo LMS to the patched version after commit 0de84700648f098c1fbf6b807dee28ec640efe62 immediately to close this loophole. It's also a good idea to conduct a security audit of your configurations to ensure no other vulnerabilities lurk about. You’ve got this! Follow these steps, and you’ll have your system secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03175 · 88.0th percentile
Published
2018-07-23T15:00Z
EPSS history
Timeline
  • 23 JUL 15:00Z
    Chamilo LMS version 11.x contains an Unserialization vulnerability in the "hash" GET parameter for the api endpoint located at /webservices/api/v2.php that can…
    cvelistv5