PT-2026-42521 · Openises+1 · Tickets

CVE-2026-48243 · Published 2026-05-21 · Updated 2026-05-21

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Open ISES Tickets versions prior to 3.44.2

Description The software contains a hardcoded WhitePages reverse-phone API key within the wp1.php file, which is committed to the public source repository. An attacker with read access to the source tree can extract this key to perform third-party API calls that are billed to or rate-limited against the account of the original owner.

Recommendations Update to version 3.44.2 or later.

Exploit

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2026-48243

Affected Products

Tickets

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48243.json · Exploit
• https://github.com/openises/tickets/commit/ecfeb406a016766cae81c749e14b5145a9f2dbff · Patch
• https://osv.dev/vulnerability/CVE-2026-48243 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-48243 · Security Note
• https://github.com/openises/tickets/releases/tag/v3.44.2 · Note
• https://vulncheck.com/advisories/open-ises-tickets-hardcoded-whitepages-api-key-in-wp1-php · Note