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CVE Record

CVE-2018-19141: Open Ticket Request System (OTRS) 4.0.x before 4.0.33 and 5.0.x before 5.0.31 allows an admin to conduct an...

Open Ticket Request System (OTRS) 4.0.x before 4.0.33 and 5.0.x before 5.0.31 allows an admin to conduct an XSS attack via a modified URL because user and customer preferences are mishandled.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-19141 is a cross-site scripting issue in older Open Ticket Request System releases. An authenticated administrator could abuse a modified URL because user and customer preferences were mishandled. The available sources do not show public active exploitation or a CVSS score.

Executive priority

Treat this as a targeted application-risk cleanup item, not an emergency internet-wide incident based on current evidence. Prioritize if OTRS contains sensitive support data, has many administrators, or admin accounts lack strong controls.

Technical view

OTRS Framework 4.0.x before 4.0.33 and 5.0.x before 5.0.31 mishandles user and customer preference handling, enabling admin-triggered XSS through a modified URL. The CVE source bundle does not provide CWE, CVSS, payload details, or broader affected product metadata.

Likely exposure

Exposure is likely limited to organizations still running OTRS 4.0.x before 4.0.33 or 5.0.x before 5.0.31, including Debian otrs2 deployments covered by DLA 1592-1. Admin access is a stated prerequisite.

Exploitation context

The bundle marks KEV as false and provides no cited evidence of active exploitation. The attacker role is described as admin, which lowers broad internet risk but matters where admin accounts are shared, compromised, or weakly controlled.

Researcher notes

The CVE record’s structured affected fields are incomplete, but the description identifies OTRS 4.0.x and 5.0.x fixed versions. Do not assume other OTRS versions are affected without vendor evidence. No CVSS or CWE is included in the bundle.

Mitigation direction

  • Upgrade OTRS 4.0.x to 4.0.33 or later.
  • Upgrade OTRS 5.0.x to 5.0.31 or later.
  • Apply Debian LTS otrs2 security updates where Debian packages are used.
  • Review the OTRS advisory for vendor-specific upgrade guidance.
  • Limit and monitor OTRS administrator accounts until patched.

Validation and detection

  • Inventory OTRS and otrs2 versions across production and backup systems.
  • Confirm deployed versions are 4.0.33, 5.0.31, or later.
  • Check Debian hosts for the DLA 1592-1 security update.
  • Review administrator account ownership and recent unusual preference changes.
  • Confirm no unsupported OTRS branch remains exposed.
Prepared
Confidence
medium
Sources
4

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

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CVE-2018-19141 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.