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CVE Record

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.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

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.
Prepared
Confidence
high
Sources
5

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-48218 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

2CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

2 official scores

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.

ScoreVersionSeverityVectorExploitImpactSource
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7VulnCheck
5.1CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

5.1Medium
CVSS 4.0 vector shape for CVE-2026-48218Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Open ISESTickets0unaffected
Weakness

CWE details

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.