CVE-2026-48243: Open Ises Tickets

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Open Ises Tickets: before 3.44.2 (fixed in 3.44.2)

Published 2026-05-21. Last modified 2026-07-20.