Type Casting Attack Affecting yourls/yourls package, versions <1.7.4


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.55% (79th percentile)

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  • Snyk IDSNYK-PHP-YOURLSYOURLS-458753
  • published8 Aug 2019
  • disclosed7 Aug 2019
  • creditWocanilo

Introduced: 7 Aug 2019

CVE-2019-14537  (opens in a new tab)
CWE-704  (opens in a new tab)

How to fix?

Upgrade yourls/yourls to version 1.7.4 or higher.

Overview

yourls/yourls is an is a set of PHP scripts that allow you to run Your Own URL Shortener.

Affected versions of this package are vulnerable to Type Casting Attack. Non-strict comparisions can be used by an attacker to bypass auth and gain access to the admin page and API.

CVSS Scores

version 3.1