Privilege escalation in Magnussolution Magnusbilling

CVE-2025-52289

A Broken Access Control vulnerability in MagnusBilling v7.8.5.3 allows newly registered users to gain escalated privileges by sending a crafted request to /mbilling/index.php/user/save to set their account status fom "pending" to "active" without requiring administrator approval.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (33.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.5% 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-2025-52289: 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-2025-52289?
CVE-2025-52289 is a high-severity vulnerability in Magnussolution Magnusbilling, classified under Improper Privilege Management. CVSS score: 8.0/10. Published 2025-07-31.
How severe is CVE-2025-52289?
High severity. CVSS v3 base score is 8.0 out of 10.
Is CVE-2025-52289 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.