CVE-2026-48218: Open ISES Tickets < 3.44.2 Reflected XSS via icons/buttons/landb.php frm_name and frm_id Parameters
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.
Security readout for executives and security teams
Plain-English summary
Open ISES Tickets before 3.44.2 can return attacker-controlled input as browser-executable JavaScript. Exploitation requires authentication and a victim to render the crafted response. Successful exploitation could expose limited browser-accessible information or enable actions in the victim’s session.
Executive priority
Schedule prompt remediation for internet-accessible or broadly used deployments. Authentication and victim interaction reduce urgency versus an unauthenticated compromise, but session-context script execution creates credible confidentiality and integrity risk. Prioritize administrator-facing or sensitive ticketing environments.
Technical view
This is reflected cross-site scripting in icons/buttons/landb.php. Unsanitized frm_name and frm_id POST values reach rendered HTML and inline JavaScript. CVSS 3.1 is 5.4: network-accessible, low complexity, low privileges, user interaction required, changed scope, and limited confidentiality and integrity impact.
Likely exposure
Deployments running Open ISES Tickets before 3.44.2 may be exposed when authenticated users can reach the affected endpoint. The supplied affected-version metadata is internally inconsistent, listing version “0” with a default unaffected status, so asset versions should be verified directly.
Exploitation context
No active exploitation is established by the supplied sources, and this CVE is not identified as KEV. Exploitation requires an authenticated attacker, a crafted POST request, and victim interaction causing the response to render. Availability impact is not indicated.
Researcher notes
CWE-79 applies. The changed-scope CVSS vector reflects execution in a victim browser context. The release and commit identify version 3.44.2 as the remediation point. Confirm exact affected versions because the structured version entry conflicts with the narrative description.
Mitigation direction
Upgrade Open ISES Tickets to version 3.44.2 or later.
Review the referenced vendor patch and release notes before deployment.
Restrict access to the affected endpoint until upgrading, where operationally feasible.
Monitor vendor guidance for any revised affected-version information.
Validation and detection
Inventory all Open ISES Tickets deployments and confirm their installed versions.
Verify deployments run version 3.44.2 or later.
Confirm the referenced patch is present in maintained source-based installations.
Test safely that frm_name and frm_id values cannot execute browser script.
Review logs for unusual authenticated POST requests to icons/buttons/landb.php.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.