CVE-2009-2440

Cross-site scripting (XSS) vulnerability in index.php in JNM Guestbook 3.0 allows remote attackers to inject arbitrary web script or HTML via the page parameter.

• CWE-79

• http://packetstormsecurity.org/0907-exploits/jnm-xss.txtExploit
• http://secunia.com/advisories/35760Vendor Advisory
• http://www.vupen.com/english/advisories/2009/1831Vendor Advisory
• http://packetstormsecurity.org/0907-exploits/jnm-xss.txtExploit
• http://secunia.com/advisories/35760Vendor Advisory
• http://www.vupen.com/english/advisories/2009/1831Vendor Advisory

Published

Jul 13, 2009

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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