Auth bypass in Happyfiles Pro

CVE-2023-25446

Missing Authorization vulnerability in HappyFiles HappyFiles Pro happyfiles-pro allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects HappyFiles Pro: from n/a through 1.8.1.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (32.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.3% 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-2023-25446: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-25446?
CVE-2023-25446 is a high-severity vulnerability in Happyfiles Pro, classified under Missing Authorization. CVSS score: 7.7/10. Published 2025-12-21.
How severe is CVE-2023-25446?
High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2023-25446 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.