CVE-2023-43376Public exploitNetwork attack vector

Browser script execution via unencoded POST parameter

Published Sep 20, 2023 · Updated Sep 24, 2024

Cross-site scripting in HotelDruid 3.0.5 allows remote authenticated users to execute script in another user's browser via clienti.php. The clienti.php handler renders the nometipotariffa1 POST value in generated HTML without neutralizing active markup or script content. A low-privileged account and a victim who views the affected page are required; successful exploitation runs code in HotelDruid's browser origin.

CVSS severity5.4
Medium
EPSS probability0.42%
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 HotelDruid 3.0.5 allows remote authenticated users to execute script in another user's browser via clienti.php. The clienti.php handler renders the nometipotariffa1 POST value in generated HTML without neutralizing active markup or script content. A low-privileged account and a victim who views the affected page are required; successful exploitation runs code in HotelDruid's browser origin.

The record

CVE
CVE-2023-43376
Published
Sep 20, 2023
Updated
Sep 24, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 20, 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

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4NIST NVDCVSS: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 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')

Public exploit references

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Technologies

Your stack

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Your stack

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