CVE-2023-3196Network attack vector

Stored XSS via unsanitized login-page settings

Published Oct 3, 2023 · Updated Oct 1, 2024

Stored cross-site scripting in Capensis Canopsis 23.04-alpha3 allows remote authenticated users to execute JavaScript via login-page settings. The administration panel stores login-footer and page-description values that the login view renders without neutralizing executable markup. Administrative access is required to save the payload; it executes in browsers rendering the affected login content.

CVSS severity4.8
Medium
EPSS probability0.40%
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 Capensis Canopsis 23.04-alpha3 allows remote authenticated users to execute JavaScript via login-page settings. The administration panel stores login-footer and page-description values that the login view renders without neutralizing executable markup. Administrative access is required to save the payload; it executes in browsers rendering the affected login content.

The record

CVE
CVE-2023-3196
Published
Oct 3, 2023
Updated
Oct 1, 2024
Vendor
Capensis
Product
Canopsis
Classifications
CWE-79, CAPEC-63, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 3, 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?

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

  1. Affected versionversion=23.04-alpha3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Capensis · Canopsisversion=23.04-alpha3

Published CVSS scores

4.7INCIBECVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-63Cross-Site Scripting (XSS)
T1059.007Command and Scripting Interpreter: JavaScript/JScript

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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