9.8
CRITICAL
CVE-2019-14537
YOURLS API Type Juggling Allows Login Bypass
Description

YOURLS through 1.7.3 is affected by a type juggling vulnerability in the api component that can result in login bypass.

INFO

Published Date :

Aug. 7, 2019, 5:15 p.m.

Last Modified :

Aug. 24, 2020, 5:37 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-14537 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-14537 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Yourls yourls
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-14537.

URL Resource
https://github.com/Wocanilo/CVE-2019-14537 Exploit Third Party Advisory
https://github.com/YOURLS/YOURLS/commits/master Patch Third Party Advisory
https://github.com/YOURLS/YOURLS/pull/2542 Patch Third Party Advisory
https://github.com/YOURLS/YOURLS/releases Release Notes Third Party Advisory
https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
developer3000S/PoC-in-GitHub

None

Updated: 8 months ago
33 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.
Profile Photo
hectorgie/PoC-in-GitHub

None

Updated: 1 year, 2 months ago
17 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1050 different CVEs too.
Profile Photo
0xT11/CVE-POC

None

Updated: 2 months, 2 weeks ago
82 stars 32 fork 32 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1111 different CVEs too.
Profile Photo
Wocanilo/CVE-2019-14537

CVE-2019-14537 PoC

Python

Updated: 2 months, 3 weeks ago
8 stars 1 fork 1 watcher
Born at : Aug. 7, 2019, 11:25 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-14537 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-14537 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-287 CWE-843
  • Initial Analysis by [email protected]

    Aug. 14, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/Wocanilo/CVE-2019-14537 No Types Assigned https://github.com/Wocanilo/CVE-2019-14537 Exploit, Third Party Advisory
    Changed Reference Type https://github.com/YOURLS/YOURLS/commits/master No Types Assigned https://github.com/YOURLS/YOURLS/commits/master Patch, Third Party Advisory
    Changed Reference Type https://github.com/YOURLS/YOURLS/pull/2542 No Types Assigned https://github.com/YOURLS/YOURLS/pull/2542 Patch, Third Party Advisory
    Changed Reference Type https://github.com/YOURLS/YOURLS/releases No Types Assigned https://github.com/YOURLS/YOURLS/releases Release Notes, Third Party Advisory
    Changed Reference Type https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling No Types Assigned https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling Exploit, Third Party Advisory
    Added CWE CWE-287
    Added CPE Configuration OR *cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:* versions up to (including) 1.7.3
  • CVE Modified by [email protected]

    Aug. 09, 2019

    Action Type Old Value New Value
    Added Reference https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 08, 2019

    Action Type Old Value New Value
    Added Reference https://github.com/Wocanilo/CVE-2019-14537 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-14537 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-14537 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.54 }} 0.11%

score

0.77656

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: