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CVE-2023-6420: Cross-site Scripting vulnerability in Voovi Social Networking Script

• Severity: medium (CVSS 6.1 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: none known
• Published: 2023-11-30 · updated 2026-06-17
• Weakness: CWE-79

Description

A vulnerability has been reported in Voovi Social Networking Script version 1.0 that allows a XSS via signup2.php in the emailadd parameter, the exploitation of which could allow a remote attacker to send a specially crafted JavaScript payload and partially take over the browser session of an authenticated user.

Affected products

• Voovi Social Networking Script: 1.0

References

• https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-voovi-social-networking-script
• https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-voovi-social-networking-script

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