Description

The wp_http_validate_url function in wp-includes/http.php in WordPress before 4.4.2 allows remote attackers to conduct server-side request forgery (SSRF) attacks via a zero value in the first octet of an IPv4 address in the u parameter to wp-admin/press-this.php.

INFO

Published Date :

May 22, 2016, 1:59 a.m.

Last Modified :

Nov. 4, 2017, 1:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

4.0

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-2222 has a 3 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-2016-2222 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 Wordpress wordpress

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).

WordPress Pen Testing

Updated: 1 month, 2 weeks ago
3 stars 0 fork 0 watcher
Born at : Oct. 23, 2022, 8:42 p.m. This repo has been linked 100 different CVEs too.

Private repo for submitting week 7 and 8 assignment.

Hack

Updated: 1 year, 7 months ago
0 stars 0 fork 0 watcher
Born at : March 18, 2019, 5:30 p.m. This repo has been linked 2 different CVEs too.

Submission for assignment 7

Updated: 5 years, 10 months ago
0 stars 0 fork 0 watcher
Born at : Nov. 5, 2018, 11:06 p.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-2016-2222 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-2222 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
  • CVE Modified by [email protected]

    Jul. 15, 2019

    Action Type Old Value New Value
    Added Reference https://news.ycombinator.com/item?id=20433070 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 04, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2016/dsa-3472 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 10, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1034933 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/82454 [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 21, 2016

    Action Type Old Value New Value
    Changed Reference Type https://hackerone.com/reports/110801 No Types Assigned https://hackerone.com/reports/110801 Exploit
  • CVE Translated by [email protected]

    Jun. 21, 2016

    Action Type Old Value New Value
    Removed Translation La función wp_http_validate_url en wp-includes/http.php en WordPress en versiones anteriores a 4.4.2 permite a atacantes remotos llevar a cabo ataques de falsificación de peticiones del lado del servidor (SSRF) a través de un valor cero en el primer octeto de una dirección IPv4.
    Added Translation La función wp_http_validate_url en wp-includes/http.php en WordPress en versiones anteriores a 4.4.2 permite a atacantes remotos llevar a cabo ataques SSRF a través de un valor cero en el primer octeto de una dirección IPv4 en el parámetro u para wp-admin / press-this.php.
  • CVE Modified by [email protected]

    Jun. 21, 2016

    Action Type Old Value New Value
    Changed Description The wp_http_validate_url function in wp-includes/http.php in WordPress before 4.4.2 allows remote attackers to conduct server-side request forgery (SSRF) attacks via a zero value in the first octet of an IPv4 address. The wp_http_validate_url function in wp-includes/http.php in WordPress before 4.4.2 allows remote attackers to conduct server-side request forgery (SSRF) attacks via a zero value in the first octet of an IPv4 address in the u parameter to wp-admin/press-this.php.
    Added Reference https://hackerone.com/reports/110801
    Added Reference https://wpvulndb.com/vulnerabilities/8376
  • Modified Analysis by [email protected]

    May. 24, 2016

    Action Type Old Value New Value
    Added Evaluator Description <a href="https://cwe.mitre.org/data/definitions/918.html">CWE-918: Server-Side Request Forgery (SSRF)</a>
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:wordpress:wordpress:4.4.1:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
    Changed Reference Type https://codex.wordpress.org/Version_4.4.2 No Types Assigned https://codex.wordpress.org/Version_4.4.2 Patch
    Changed Reference Type https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/ No Types Assigned https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/ Advisory, Patch
    Added CWE NVD-CWE-Other
  • Initial Analysis by [email protected]

    May. 23, 2016

    Action Type Old Value New Value
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-2016-2222 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-2016-2222 weaknesses.

Exploit Prediction

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

1.32 }} -0.01%

score

0.84529

percentile

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