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CVE Record

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.

MediumCVSS 5.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

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.
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-2026-35010 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
5.1 (4.0)
Known Exploited
No
Published

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

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
5.1CVSS 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:N——VulnCheck
4.6CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N2.12.5VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

5.1Medium
CVSS 4.0 vector shape for CVE-2026-35010Attack 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
openisestickets0affected
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.