What is CVE-2023-43376?

CVE-2023-43376 is a medium-severity vulnerability in Digitaldruid Hoteldruid, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-09-20.

How severe is CVE-2023-43376?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Digitaldruid Hoteldruid

CVE-2023-43376

A cross-site scripting (XSS) vulnerability in /hoteldruid/clienti.php of Hoteldruid v3.0.5 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the nometipotariffa1 parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-09-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Digitaldruid Hoteldruid — versions 3.0.5

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

flashy-lemonade-192.notion.site/Cross-site-scripting-in-hoteldruid-version-3-0-… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43376?: CVE-2023-43376 is a medium-severity vulnerability in Digitaldruid Hoteldruid, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-09-20.
How severe is CVE-2023-43376?: Medium severity. CVSS v3 base score is 5.4 out of 10.