CVE-2026-35008Network attack vector

Authenticated JavaScript execution via unescaped ticket ID

Published May 20, 2026 · Updated May 20, 2026

Reflected XSS in Open ISES Tickets before 3.44.2 allows remote authenticated users to execute arbitrary JavaScript via a crafted URL. single.php places the ticket_id GET value directly inside an HTML attribute without numeric conversion or context-appropriate escaping. A victim must visit the attacker-crafted URL while using the application; the payload then runs in that victim's browser session.

CVSS severityUnavailable
Unscored
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Open ISES Tickets before 3.44.2 allows remote authenticated users to execute arbitrary JavaScript via a crafted URL. single.php places the ticket_id GET value directly inside an HTML attribute without numeric conversion or context-appropriate escaping. A victim must visit the attacker-crafted URL while using the application; the payload then runs in that victim's browser session.

The record

CVE
CVE-2026-35008
Published
May 20, 2026
Updated
May 20, 2026
Vendor
Open ISES
Product
Tickets CAD
Classifications
T1204.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 20, 2026CVE publishedPublication date reported by the CVE source.
  2. May 20, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <3.44.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Open ISES · Tickets CADversion=0 <3.44.2

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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