CVE-2026-35010: Open ISES Tickets < 3.44.2 Reflected XSS via patient_JF.php ticket_id Parameter
Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient_JF.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into a JavaScript variable assignment. Attackers can craft a malicious URL containing a JavaScript payload in the ticket_id parameter that executes in the victim's browser when the URL is visited.
Security readout for executives and security teams
Plain-English summary
Open ISES Tickets versions before 3.44.2 can execute attacker-controlled JavaScript when a user follows a crafted ticket link. Successful exploitation requires victim interaction and could compromise information or actions available within that user’s browser session. The supplied sources do not establish widespread or active exploitation.
Executive priority
Schedule prompt remediation for internet-accessible or sensitive deployments. This is not presented as an emergency comparable to active exploitation, but browser-session impact and easy delivery through crafted links justify timely upgrading and user awareness.
Technical view
patient_JF.php places the ticket_id GET parameter into a JavaScript variable without adequate sanitization, causing reflected cross-site scripting (CWE-79). The CVSS 4.0 score is 5.1. The supplied narrative describes authenticated attackers, while the CVSS vector states PR:N; this inconsistency should be verified against vendor guidance.
Likely exposure
Deployments running Open ISES Tickets earlier than 3.44.2 are potentially exposed, particularly where users can be induced to open untrusted links. The supplied affected-version metadata also lists version “0,” which is ambiguous; inventory should rely on the stated pre-3.44.2 range and vendor release information.
Exploitation context
Exploitation requires a victim to visit a crafted URL containing a malicious ticket_id value. The payload then runs in the application’s browser origin. CVSS records active user interaction, low complexity, and network reachability. CVE-2026-35010 is not identified as a KEV entry in the supplied bundle, and no active exploitation evidence is provided.
Researcher notes
The release and patch references support a remediation boundary at 3.44.2. Important uncertainties remain: the narrative’s authenticated-attacker statement conflicts with PR:N, and the structured affected-version value “0” conflicts with the stated pre-3.44.2 range. No exploit prevalence, public exploitation, or KEV status is established by the bundle.
Mitigation direction
Upgrade Open ISES Tickets to version 3.44.2 or later.
Review the referenced patch and confirm it is present in deployed builds.
Restrict access to the application until upgrading if exposure cannot be promptly addressed.
Warn authenticated users against opening unexpected or untrusted ticket links.
Validation and detection
Inventory all Open ISES Tickets deployments and record their exact versions.
Confirm every deployment runs version 3.44.2 or later.
Verify ticket_id is safely encoded before inclusion in JavaScript contexts.
Conduct authorized, non-production testing using a harmless marker value.
Review relevant web logs for unusual ticket_id parameters or crafted-link activity.
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.