Vulnerability · Published Jun 27, 2025 · Assigned by Wordfence

CVE-2025-6688Simple Payment 1.3.6 - 2.3.8 - Authentication Bypass to Admin

Critical 9.8

In plain English

A critical-severity authentication bypass in Simple Payment from idokd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Simple Payment plugin for WordPress is vulnerable to Authentication Bypass in versions 1.3.6 to 2.3.8. This is due to the plugin not properly verifying a user's identity prior to logging them in through the create_user() function. This makes it possible for unauthenticated attackers to log in as administrative users.

Affected products (as reported)

VendorProductVersions
idokd Simple Payment 1.3.6 – through 2.3.8

Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References