CVE-2023-39997Network attack vector

Unauthenticated unauthorized action

Published Dec 13, 2024 · Updated Apr 28, 2026

Missing authorization in Smart Popup by Supsystic 1.10.19 and earlier allows remote attackers to perform an unauthorized action. Neither the CNA record nor the linked Patchstack advisory identifies the affected endpoint, function, missing check, or data that can be changed. No authentication or user interaction is required; public evidence does not identify the changed data or report disclosure or service interruption.

CVSS severity5.3
Medium
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Smart Popup by Supsystic 1.10.19 and earlier allows remote attackers to perform an unauthorized action. Neither the CNA record nor the linked Patchstack advisory identifies the affected endpoint, function, missing check, or data that can be changed. No authentication or user interaction is required; public evidence does not identify the changed data or report disclosure or service interruption.

The record

CVE
CVE-2023-39997
Published
Dec 13, 2024
Updated
Apr 28, 2026
Vendor
Supsystic
Product
Smart Popup by Supsystic
Classifications
CWE-862, CAPEC-180, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.10.19 changes=[{"at":"1.10.20","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Supsystic · Smart Popup by Supsysticversion=n/a <=1.10.19 changes=[{"at":"1.10.20","status":"unaffected"}]

Published CVSS scores

5.3PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 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 exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CAPEC-180Exploiting Incorrectly Configured Access Control Security Levels
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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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