CVE-2025-7393CWE-307

Mail Login - Critical - Access bypass - SA-CONTRIB-2025-088

Critical · published July 21, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

🚨 Brute force attacks just got a new playground! An improper restriction of excessive authentication attempts in Drupal Mail Login allows attackers to keep hammering away until they get in. 🔥 Think of it like a bouncer at a club who lets an unlimited number of people try to get in without checking their IDs. Eventually, someone sneaks past the crowd and into the party! An attacker could repeatedly attempt to log in using different passwords, risking full access to user accounts. If successful, they could modify content, steal sensitive data, or take control of the site altogether. This vulnerability poses a critical threat that shouldn't be ignored!

Put simply

Think of it like a bouncer at a club who lets an unlimited number of people try to get in without checking their IDs. Eventually, someone sneaks past the crowd and into the party! This vulnerability in Drupal's Mail Login module allows for brute-force login attempts without adequate restrictions, enabling attackers to exploit weak passwords more easily. Affected versions include Mail Login from 3.0.0 before 3.2.0 and 4.0.0 before 4.2.0.

What to do

An attacker could repeatedly attempt to log in using different passwords, risking full access to user accounts. If successful, they could modify content, steal sensitive data, or take control of the site altogether. This vulnerability poses a critical threat that shouldn't be ignored! Immediately upgrade to Mail Login version 3.2.0 or 4.2.0 to patch this vulnerability. Additionally, consider implementing rate limiting or IP blocking to further strengthen your defenses against brute force attacks. Don't wait—secure your site now! You've got this! Follow these steps and you'll be the hero your Drupal site deserves! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2025-07-21T16:35Z
EPSS history
Timeline
  • 21 JUL 16:35Z
    Mail Login - Critical - Access bypass - SA-CONTRIB-2025-088
    cvelistv5