Auth bypass in Franciscopalacios Postem Ipsum

CVE-2025-14397

The Postem Ipsum plugin for WordPress is vulnerable to unauthorized modification of data to Privilege Escalation due to a missing capability check on the postem_ipsum_generate_users() function in all versions up to, and including, 3.0.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create arbitrary user accounts with the administrator role.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (18.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-14397: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-14397?
CVE-2025-14397 is a high-severity vulnerability in Franciscopalacios Postem Ipsum, classified under Missing Authorization. CVSS score: 8.8/10. Published 2025-12-13.
How severe is CVE-2025-14397?
High severity. CVSS v3 base score is 8.8 out of 10.