Reflected Cross-Site Scripting in Open ISES Tickets by Open ISES
CVE-2026-48217

5.1MEDIUM

Key Information:

Vendor

Open Ises

Status
Tickets
Vendor
CVE Published:
21 May 2026

What is CVE-2026-48217?

A reflected cross-site scripting vulnerability has been identified in Open ISES Tickets versions before 3.44.2, specifically within delete_module.php. This vulnerability allows authenticated attackers to inject arbitrary JavaScript through unsanitized input from multiple POST parameters such as module_choice, flag, and confirmation. When the crafted request is processed, the injected JavaScript can execute in the user's browser, potentially leading to unauthorized actions or data exposure. It is essential to apply the latest patches to mitigate this risk.

Affected Version(s)

Tickets 0 < 3.44.2

References

https://github.com/openises/tickets/releases/tag/v3.44.2
release-notes
https://github.com/openises/tickets/commit/ecfeb406a01676...
patch
https://www.vulncheck.com/advisories/open-ises-tickets-re...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.