What’s Vulnerable › Vulnerabilities

CVE-2023-43339

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-25 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-Site Scripting (XSS) vulnerability in cmsmadesimple v.2.2.18 allows a local attacker to execute arbitrary code via a crafted payload injected into the Database Name, DataBase User or Database Port components.

Affected products

• CMS Made Simple: 2.2.18

References

• http://www.cmsmadesimple.org/
• https://github.com/sromanhu/CVE-2023-43339-CMSmadesimple-Reflected-XSS---Installation/blob/main/README.md
• https://github.com/sromanhu/Cmsmadesimple-CMS-Stored-XSS/blob/main/README.md
• http://www.cmsmadesimple.org/
• https://github.com/sromanhu/CVE-2023-43339-CMSmadesimple-Reflected-XSS---Installation/blob/main/README.md
• https://github.com/sromanhu/Cmsmadesimple-CMS-Stored-XSS/blob/main/README.md

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