WP OAuth Server (OAuth Authentication) < 3.1.5 - Pseudorandom Number Generation

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVE CVE-2015-9435
CVSS 9.8 (Critical)
Publicly Published August 12, 2015
Last Updated November 27, 2022
Researcher Mallory Adams - DXW Security


The oauth2-provider plugin before 3.1.5 for WordPress has incorrect generation of random numbers.



Vulnerability Details for WP OAuth Server (OAuth Authentication)

Software Type Plugin
Software Slug oauth2-provider (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.1.5, or a newer patched version
Affected Version
  • < 3.1.5
Patched Version
  • 3.1.5

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