XSS in Mailenable

CVE-2025-44148

Cross Site Scripting (XSS) vulnerability in MailEnable before v10 allows a remote attacker to execute arbitrary code via the failure.aspx component

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.553 (99.0th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% 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-2025-44148: rose from 0.547 to 0.553.

EPSS over last 30 days · oldest: 0.547 · newest: 0.553 · change: +0.006

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-44148?
CVE-2025-44148 is a critical-severity vulnerability in Mailenable, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2025-06-03.
How severe is CVE-2025-44148?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-44148 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.