CVE-2026-75465CWE-284broken-access-control

CVE-2026-75465

High · published August 26, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
54.3
In the wild
Unconfirmed
What it is

The /api.php/user/get_list endpoint in Maccms v10 v2026.1000.4055 is vulnerable to an Incorrect Access Control issue. The interface fails to perform any authentication or authorization checks. An unauthenticated remote attacker can send a crafted HTTP GET request with limit and offset parameters to paginate and retrieve sensitive information of all registered users.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00746 · 54.3th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-26T01:17Z
References (2)
https://github.com/magicblack/maccms10/releases/tag/v2026.1000.4055 · [email protected]https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-75465.md · [email protected]
EPSS history
Timeline
  • 27 AUG 06:45Z
    EPSS moved — → 0%
    epss
  • 25 AUG 00:00Z
    The /api.php/user/get_list endpoint in Maccms v10 v2026.1000.4055 is vulnerable to an Incorrect Access Control issue
    cvelistv5