CVE-2023-4870

A vulnerability classified as problematic has been found in SourceCodester Contact Manager App 1.0. This affects an unknown part of the file index.php of the component Contact Information Handler. The manipulation of the argument contactID with the input "><sCrIpT>alert(1)</ScRiPt> leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-239355.

• CWE-79

• https://skypoc.wordpress.com/2023/09/05/vuln1/Exploit, Third Party Advisory
• https://vuldb.com/?ctiid.239355Permissions Required, Third Party Advisory
• https://vuldb.com/?id.239355Permissions Required, Third Party Advisory
• https://skypoc.wordpress.com/2023/09/05/vuln1/Exploit, Third Party Advisory
• https://vuldb.com/?ctiid.239355Permissions Required, Third Party Advisory
• https://vuldb.com/?id.239355Permissions Required, Third Party Advisory

Published

Sep 10, 2023

Last Modified

Jun 17, 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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