What’s Vulnerable › Vulnerabilities

CVE-2023-43342

• 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: 2023-10-19 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Languages Menu component.

Affected products

• OpenSolution Quick Cms: 6.7

References

• https://github.com/sromanhu/CVE-2023-43342-Quick-CMS-Stored-XSS---Languages-Frontend
• https://github.com/sromanhu/Quick-CMS-Stored-XSS---Languages-Frontend
• https://github.com/sromanhu/CVE-2023-43342-Quick-CMS-Stored-XSS---Languages-Frontend
• https://github.com/sromanhu/Quick-CMS-Stored-XSS---Languages-Frontend

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