What’s Vulnerable › Vulnerabilities

CVE-2023-43355

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-20 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting vulnerability in CMSmadesimple v.2.2.18 allows a local attacker to execute arbitrary code via a crafted script to the password and password again parameters in the My Preferences - Add user component.

Affected products

• CMS Made Simple: 2.2.18

References

• https://github.com/sromanhu/CMSmadesimple-Reflected-XSS---Add-user
• https://github.com/sromanhu/CVE-2023-43355-CMSmadesimple-Reflected-XSS---Add-user
• https://github.com/sromanhu/CMSmadesimple-Reflected-XSS---Add-user
• https://github.com/sromanhu/CVE-2023-43355-CMSmadesimple-Reflected-XSS---Add-user

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