CVE-2023-41800Network attack vector

Stored script execution via unsafe admin settings

Published Oct 2, 2023 · Updated Apr 28, 2026

Stored XSS in Transfon UniConsent CMP 1.4.2 and earlier allows remote authenticated users to inject scripts through plugin settings. The public records identify insufficient sanitization and output escaping in administrator settings, but disclose no affected field or function. Administrator privileges are required to store the payload, and another user must visit an affected page before the script executes in that visitor's browser.

CVSS severity5.9
Medium
EPSS probability0.37%
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 Transfon UniConsent CMP 1.4.2 and earlier allows remote authenticated users to inject scripts through plugin settings. The public records identify insufficient sanitization and output escaping in administrator settings, but disclose no affected field or function. Administrator privileges are required to store the payload, and another user must visit an affected page before the script executes in that visitor's browser.

The record

CVE
CVE-2023-41800
Published
Oct 2, 2023
Updated
Apr 28, 2026
Vendor
Transfon
Product
UniConsent CMP
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 2, 2023CVE 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

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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=n/a <=1.4.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Transfon · UniConsent CMPversion=n/a <=1.4.2

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/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')
T1203Exploitation for Client Execution

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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