Server-side Request Forgery (SSRF) Affecting johnpbloch/wordpress-core package, versions >=0.0.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.14% (52nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-PHP-JOHNPBLOCHWORDPRESSCORE-3168319
  • published 14 Dec 2022
  • disclosed 14 Dec 2022
  • credit Simon Scannell, Thomas Chauchefoin

How to fix?

There is no fixed version for johnpbloch/wordpress-core.

Overview

johnpbloch/wordpress-core is a web software you can use to create a website or blog.

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the pingback feature due to a TOCTOU race condition between the validation checks and the HTTP request. Exploiting this vulnerability allows attackers to reach internal hosts that are explicitly forbidden.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
4.8 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

5.9 medium