CVE-2023-37826Public exploitNetwork attack vector

Script execution via unneutralized field names

Published Sep 1, 2023 · Updated Oct 1, 2024

Cross-site scripting in General Solutions Steiner GmbH CASE 3 Taskmanagement 3.3 allows attackers to execute scripts via fieldname input. The edit-block form preview accepts an unneutralized field name and inserts it into rendered pages, causing malicious JavaScript to run whenever the block is viewed or edited. A victim must view or edit the attacker-controlled block, and the resulting script runs in that user's browser context.

CVSS severity6.1
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in General Solutions Steiner GmbH CASE 3 Taskmanagement 3.3 allows attackers to execute scripts via fieldname input. The edit-block form preview accepts an unneutralized field name and inserts it into rendered pages, causing malicious JavaScript to run whenever the block is viewed or edited. A victim must view or edit the attacker-controlled block, and the resulting script runs in that user's browser context.

The record

CVE
CVE-2023-37826
Published
Sep 1, 2023
Updated
Oct 1, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 1, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 1, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

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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