CVE-2023-5015Public exploitNetwork attack vector

Authenticated cross-site scripting via unneutralized strdefault input

Published Sep 17, 2023 · Updated Aug 2, 2024

Cross-site scripting in Ethical Apps uCMS 1.4.7 allows remote authenticated users to inject browser-executed script through the strdefault parameter. The ajax.php strarraylist action processes the strdefault POST value without neutralizing script markup before returning it in web content. Exploitation requires authenticated access and user interaction; published impact is limited to modification of browser-rendered content.

CVSS severity3.5
Low
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Ethical Apps uCMS 1.4.7 allows remote authenticated users to inject browser-executed script through the strdefault parameter. The ajax.php strarraylist action processes the strdefault POST value without neutralizing script markup before returning it in web content. Exploitation requires authenticated access and user interaction; published impact is limited to modification of browser-rendered content.

The record

CVE
CVE-2023-5015
Published
Sep 17, 2023
Updated
Aug 2, 2024
Vendor
Ethical Apps
Product
uCMS
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 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=1.4.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Ethical Apps · uCMSversion=1.4.7

Published CVSS scores

4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
3.5VulDBCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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
Privilegesauthenticated
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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