5.4
MEDIUM CVSS 3.1
CVE-2026-48218
Open ISES Tickets < 3.44.2 Reflected XSS via icons/buttons/landb.php frm_name and frm_id Parameters
Description

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in icons/buttons/landb.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_name and frm_id POST parameters directly into rendered HTML content and inline JavaScript. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

INFO

Published Date :

May 21, 2026, 6:16 p.m.

Last Modified :

July 23, 2026, 4:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-48218 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tickets_project tickets
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update Open ISES Tickets to a patched version to fix XSS vulnerability.
  • Update Open ISES Tickets to version 3.44.2 or later.
  • Sanitize user input for frm_name and frm_id parameters.
  • Validate all POST parameters before rendering HTML.
  • Implement output encoding for user-supplied data.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-48218 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-48218 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-48218 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-48218 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Jul. 23, 2026

    Action Type Old Value New Value
    Added Translation Title: Tickets de Open ISES, Description: Open ISES Tickets antes de 3.44.2 contiene una vulnerabilidad de cross-site scripting reflejado en icons/buttons/landb.php que permite a atacantes autenticados inyectar JavaScript arbitrario pasando un valor no saneado a través de los parámetros POST frm_name y frm_id directamente en el contenido HTML renderizado y JavaScript en línea. Los atacantes pueden elaborar una solicitud maliciosa que contiene una carga útil de JavaScript que se ejecuta en el navegador de la víctima cuando se renderiza la respuesta.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Open ISES', 'product': 'Tickets', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '3.44.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-48218', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-23T02:18:52.343173Z'}
  • New CVE Received by [email protected]

    May. 21, 2026

    Action Type Old Value New Value
    Added Description Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in icons/buttons/landb.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_name and frm_id POST parameters directly into rendered HTML content and inline JavaScript. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://github.com/openises/tickets/commit/ecfeb406a016766cae81c749e14b5145a9f2dbff
    Added Reference https://github.com/openises/tickets/releases/tag/v3.44.2
    Added Reference https://www.vulncheck.com/advisories/open-ises-tickets-reflected-xss-via-icons-buttons-landb-php-frm-name-and-frm-id-parameters
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.