CVE-2015-3907

CodeIgniter Rest Server (aka codeigniter-restserver) 2.7.1 allows XXE attacks

published July 3, 2019

CVSS
—
EPSS
2%
Percentile
76.2
In the wild
Unconfirmed
What it is

🚨 An XXE vulnerability in CodeIgniter Rest Server 2.7.1 could let attackers snatch sensitive data from the server like a sneaky pickpocket! 🔥 Think of an unsuspecting librarian who unknowingly processes requests that include a secret note, allowing the requester to access any book on the shelf without raising suspicion. That's how this vulnerability operates, fetching unauthorized information from the server! If exploited, an attacker could extract sensitive information from the server or potentially access local system files, leading to a data breach that could be absolutely devastating. Imagine a thief rummaging through confidential documents without anyone noticing; that’s the risk here!

Put simply

Think of an unsuspecting librarian who unknowingly processes requests that include a secret note, allowing the requester to access any book on the shelf without raising suspicion. That's how this vulnerability operates, fetching unauthorized information from the server! This vulnerability arises from the improper handling of XML input, allowing attackers to send specially crafted XML that leverages external entity references to access unauthorized files or services.

What to do

If exploited, an attacker could extract sensitive information from the server or potentially access local system files, leading to a data breach that could be absolutely devastating. Imagine a thief rummaging through confidential documents without anyone noticing; that’s the risk here! To protect your application, consider upgrading to a more secure version of CodeIgniter or implementing strict input validation and disabling external entity loading in XML parsers. Regularly check dependencies and configurations to tighten your security! You’ve got this! With a few tweaks, you can keep your application secure and save the day! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01642 · 76.2th percentile
Published
2019-07-03T20:54Z
EPSS history
Timeline
  • 03 JUL 20:54Z
    CodeIgniter Rest Server (aka codeigniter-restserver) 2.7.1 allows XXE attacks
    cvelistv5