Reflected Cross-Site Scripting in Open ISES Tickets by Open ISES
CVE-2026-35012

5.1MEDIUM

Key Information:

Vendor

Openises

Status
Tickets
Vendor
CVE Published:
20 May 2026

What is CVE-2026-35012?

Open ISES Tickets prior to version 3.44.2 contains a reflected cross-site scripting vulnerability in the add_facnote.php file. This flaw enables authenticated attackers to inject arbitrary JavaScript by submitting an unsanitized value through the ticket_id parameter in a GET request. When a user visits the crafted URL, the malicious JavaScript executes in their browser, potentially leading to data theft or session hijacking.

Affected Version(s)

tickets 0

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

Credit

philopentest
VulnCheck
.