CVE-2023-29998Public exploitNetwork attack vector

Privilege escalation via stored description-field script

Published Jul 7, 2023 · Updated Nov 14, 2024

Stored XSS in GIS3W G3WSuite 3.5 allows remote authenticated users to gain administrative privileges through a crafted description. The cartographic-group Description widget saves unsanitized HTML from an editor's intercepted update request and executes the embedded JavaScript whenever a user opens the administration interface. An Editor Level 1 account and a later administrator login are required; the script can act through the administrator's session to promote the attacker's account, alter users or content, or reset the administrator password.

CVSS severity5.4
Medium
EPSS probability0.57%
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 GIS3W G3WSuite 3.5 allows remote authenticated users to gain administrative privileges through a crafted description. The cartographic-group Description widget saves unsanitized HTML from an editor's intercepted update request and executes the embedded JavaScript whenever a user opens the administration interface. An Editor Level 1 account and a later administrator login are required; the script can act through the administrator's session to promote the attacker's account, alter users or content, or reset the administrator password.

The record

CVE
CVE-2023-29998
Published
Jul 7, 2023
Updated
Nov 14, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, CAPEC-592, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 7, 2023CVE publishedPublication date reported by the CVE source.
  2. Nov 14, 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 privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
8.9Yarix YLabsCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:H

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1203Exploitation for Client Execution

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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