CVE-2026-4225

CMS Made Simple User Management listusers.php cross site scripting

CVSS 4.8 MEDIUMEPSS 0.2%CWE-79 CWE-94

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

16 mar 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

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

Productos afectados

n/a · CMS Made Simple

Referencias

https://github.com/feixuezhi/cms/wiki https://vuldb.com/?ctiid.351148 https://vuldb.com/?id.351148 https://vuldb.com/?submit.770530