CVE-2026-48243 MEDIUM

CVE-2026-48243: Open ISES Tickets < 3.44.2 Hardcoded WhitePages API Key in wp1.php

Vendor Open Ises
Product Tickets
Weakness CWE-798 · Hardcoded credentials
Published May 21, 2026
Last update May 21, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

Description

Open ISES Tickets before 3.44.2 embeds a hardcoded WhitePages reverse-phone API key in wp1.php that is committed to the public source repository. Any actor with read access to the source tree can extract the key and use it to make third-party API calls billed to or rate-limited against the original owner's WhitePages account.

Key dates

Disclosure timeline

May 21, 2026 CVE published
May 21, 2026 Record updated