CVE-2026-4225 PUBLISHED

CMS Made Simple User Management listusers.php cross site scripting

Assigner: VulDB
Reserved: 15.03.2026 Published: 16.03.2026 Updated: 16.03.2026

A security flaw has been discovered in CMS Made Simple up to 2.2.21. Impacted is an unknown function of the file admin/listusers.php of the component User Management Module. Performing a manipulation of the argument Message results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Product Status

Vendor n/a
Product CMS Made Simple
Versions
  • Version 2.2.0 is affected
  • Version 2.2.1 is affected
  • Version 2.2.2 is affected
  • Version 2.2.3 is affected
  • Version 2.2.4 is affected
  • Version 2.2.5 is affected
  • Version 2.2.6 is affected
  • Version 2.2.7 is affected
  • Version 2.2.8 is affected
  • Version 2.2.9 is affected
  • Version 2.2.10 is affected
  • Version 2.2.11 is affected
  • Version 2.2.12 is affected
  • Version 2.2.13 is affected
  • Version 2.2.14 is affected
  • Version 2.2.15 is affected
  • Version 2.2.16 is affected
  • Version 2.2.17 is affected
  • Version 2.2.18 is affected
  • Version 2.2.19 is affected
  • Version 2.2.20 is affected
  • Version 2.2.21 is affected

Credits

  • feioklucy (VulDB User) reporter

References

Problem Types

  • Cross Site Scripting CWE
  • Code Injection CWE