CVE-2023-43830Public exploitNetwork attack vector

Stored script execution via financial configuration fields

Published Sep 27, 2023 · Updated Sep 24, 2024

Stored cross-site scripting in Intelliants Subrion 4.2.1 and earlier allows remote authenticated users to execute script in another user's browser. The financial configuration page stores unsanitized payloads from the Minimum deposit, Maximum deposit, and Maximum balance fields and renders them when /profile/funds/ is opened. Access to the financial settings and a victim visit to the funds page are required; execution is confined to the victim's browser context.

CVSS severity5.4
Medium
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in Intelliants Subrion 4.2.1 and earlier allows remote authenticated users to execute script in another user's browser. The financial configuration page stores unsanitized payloads from the Minimum deposit, Maximum deposit, and Maximum balance fields and renders them when /profile/funds/ is opened. Access to the financial settings and a victim visit to the funds page are required; execution is confined to the victim's browser context.

The record

CVE
CVE-2023-43830
Published
Sep 27, 2023
Updated
Sep 24, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 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
5.4GitHub Advisory DatabaseCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

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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