CVE-2023-37829Public exploitNetwork attack vector

Stored script execution via unsanitized notification messages

Published Sep 1, 2023 · Updated Oct 1, 2024

Stored XSS in General Solutions Steiner GmbH CASE 3 Taskmanagement 3.3 allows remote attackers to execute script in a user's browser. The task notification function saves notification.message without neutralizing HTML or JavaScript and renders it whenever open or closed tasks are displayed. A user must display an affected task; the injected script then runs in that user's CASE 3 browser context, enabling data access or actions available to the session.

CVSS severity6.1
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in General Solutions Steiner GmbH CASE 3 Taskmanagement 3.3 allows remote attackers to execute script in a user's browser. The task notification function saves notification.message without neutralizing HTML or JavaScript and renders it whenever open or closed tasks are displayed. A user must display an affected task; the injected script then runs in that user's CASE 3 browser context, enabling data access or actions available to the session.

The record

CVE
CVE-2023-37829
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 National Vulnerability DatabaseCVSS: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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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')
T1059.007JavaScript/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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